Board-dat/IDD/IDD1013-DAT/2026-01-12-15-07-47.png
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Binary files /dev/null and b/Board-dat/IDD/IDD1013-DAT/2026-01-12-15-07-47.png differ
Board-dat/IDD/IDD1013-DAT/IDD1013-DAT.md
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@@ -1,5 +1,5 @@
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-# IDD1013 DAT
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+# IDD1013-DAT
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## info
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@@ -30,7 +30,9 @@ Old V1 version:
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- Please notice for devkitc, CLK = IO16, D = IO17
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- Please notice for PCIO, CLK = 32, D = 33
32 32
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+jumper set on the diode
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+![](2026-01-12-15-07-47.png)
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36 38
### DEVKITC Board pin definitions
Chip-dat/Analog-device-dat/AD-LDO-dat/AD-LDO-dat.md
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@@ -6,7 +6,7 @@ ADP3339AKCZ-1.8-RL - IC REG LIN 1.8V 1.5A SOT-223-3 -Linear Voltage Regulator IC
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- LT1763 Series - 500mA, Low Noise, LDO Micropower Regulators
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-
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+HMC976LP3E - 400mA LOW NOISE, HIGH PSRR LINEAR VOLTAGE REGULATOR
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## ref
Circuits-dat/circuits-dat.md
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@@ -52,12 +52,13 @@
52 52
53 53
- [[switching-dat]]
54 54
55
-- [[amplifier-dat]]
55
+- [[amplifier-dat]] - [[op-amp-dat]]
56 56
57 57
- [[LNA-dat]]
58 58
59 59
- [[digital-dat]]
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+- [[frequency-dat]]
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## repo
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Home.md
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@@ -17,7 +17,7 @@
17 17
18 18
- [[chip-dat]] - [[chip-cn-dat]]
19 19
20
-- [[Tech-DAT]] - [[display-dat]] - [[interactive-dat]] - [[sensor-dat]] - [[acturator-dat]] - [[cable-dat]]
20
+- [[Tech-DAT]] - [[display-dat]] - [[interactive-dat]] - [[sensor-dat]] - [[acturator-dat]] - [[cable-dat]] - [[circuits-dat]]
21 21
22 22
- [[power-dat]] - [[battery-dat]] - [[BMS-dat]] - [[ldo-dat]] - [[dcdc-down-dat]] - [[battery-pack-dat]] - [[dcdc-boost-dat]] - [[acdc-dat]]
23 23
Network-dat/frequency-dat/PLL-dat/PLL-dat.md
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@@ -0,0 +1,69 @@
1
+
2
+# PLL-dat
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+
4
+HMC830LP6GE - Fractional-N PLL with Integrated VCO 25 - 3000 MHz
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+
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+The HMC830LP6GE is a low noise, wide band, Fractional-N Phase-Locked-Loop (PLL) that features an integrated
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+Voltage Controlled Oscillator (VCO) with a fundamental frequency of 1500 MHz - 3000 MHz, and an integrated VCO
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+Output Divider (divide by 1/2/4/6.../60/62), that together allow the HMC830LP6GE to generate frequencies from
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+25 MHz to 3000 MHz.
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+
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+
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+
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+
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+A **Phase-Locked Loop (PLL)** is an **electronic control system** that automatically **locks the phase and frequency** of a generated signal to a reference signal.
15
+
16
+---
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+
18
+## Core Purpose
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+- Generate a **stable frequency**
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+- Synchronize signals
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+- Multiply or divide frequencies
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+- Reduce clock jitter
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+
24
+---
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+
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+## Main Blocks of a PLL
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+
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+1. **Phase Detector (PD)**
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+ Compares the phase of the reference signal and feedback signal
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+
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+2. **Loop Filter (LF)**
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+ Smooths the phase error signal
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+
34
+3. **Voltage-Controlled Oscillator (VCO)**
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+ Adjusts output frequency based on control voltage
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+
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+4. **Feedback Divider (optional)**
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+ Scales output frequency for comparison
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+
40
+---
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+
42
+## How It Works (Simple)
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+
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+ Reference Clock → Phase Detector → Loop Filter → VCO → Output
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+ ↑__________________________|
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+
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+
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+- If output phase ≠ reference phase → correction applied
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+- Loop continues until **phase lock** is achieved
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+
51
+---
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+
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+## Key Characteristics
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+- **Lock Range**: frequencies the PLL can stay locked
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+- **Capture Range**: frequencies it can initially lock onto
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+- **Jitter**: short-term timing variations
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+
58
+---
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+
60
+## Common Applications
61
+- Clock generation in CPUs & MCUs
62
+- Frequency synthesis (RF systems)
63
+- Data recovery (USB, Ethernet)
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+- Motor control and communication systems
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+
66
+---
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+
68
+## In One Line
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+> **PLL keeps an oscillator perfectly synchronized with a reference signal**
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\ No newline at end of file
Network-dat/frequency-dat/frequency-dat.md
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@@ -1,6 +1,8 @@
1 1
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# frequency-dat
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4
+- [[PPL-dat]] - [[PLL-dat]]
5
+
4 6
China has several ISM (Industrial, Scientific, and Medical) bands available for low-power, short-range devices. The primary bands are:
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6 8
- 470-510 MHz: This is the main band designated for LoRaWAN and other LPWAN technologies in China.
... ...
@@ -63,6 +65,26 @@ Most clothing stores use:
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- **UHF RFID (860–960 MHz)** for inventory tracking
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65 67
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+
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+
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+## frequency operator
71
+
72
+HMC189AMS8E - Signal Conditioning Passive SMT Freq. Doubler, 2 - 4 GHz
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+
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+HMC443LP4 / 443LP4E - The HMC443LP4 & HMC443LP4E are active miniature x4 frequency multipliers utilizing InGaP GaAs HBT technology in 4x4 mm leadless surface mount packages.
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+
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+## PLL Frequency Synthesizer
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+
78
+AD4106
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+
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+
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+## frequency multipiler
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+
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+HMC443LP4 / 443LP4E - SMT GaAs HBT MMIC x4 ACTIVE FREQUENCY MULTIPLIER, 9.8 - 11.2 GHz OUTPUT
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+
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+
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+
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+
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## ref
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- [[RF-dat]]
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\ No newline at end of file
Tech-dat/acturator-dat/switching-dat/switching-dat.md
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@@ -6,6 +6,7 @@
6 6
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[[ACDC-dat]] + [[speed-controller-dat]] + [[dc-gear-motor-dat]]
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+- [[switching-rf-dat]]
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10 11
![](2025-06-02-22-59-30.png)
11 12
Tech-dat/acturator-dat/switching-dat/switching-rf-dat/switching-rf-dat.md
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@@ -8,6 +8,9 @@ The ADRF5019 is a nonreflective, single pole, double throw (SPDT) RF switch manu
8 8
The ADRF5019 operates from 100 MHz to 13 GHz with better than 0.8 dB insertion loss and 45 dB of isolation at 8 GHz. The ADRF5019 has a nonreflective design, and the RF ports are internally terminated to 50 Ω.
9 9
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+HMC241AQS16 - RF Switch ICs GaAs MMIC SP4T Non-Reflective Switch, DC - 3.5 GHz
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+
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+
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## ref
13 16
Tech-dat/amplifier-dat/op-amp-dat/op-amp-dat.md
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@@ -35,7 +35,7 @@ AD8313 ARMZ - 0.1 GHz to 2.5 GHz 70 dB Logarithmic Detector/Controller
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ADL8150ACPZN - IC AMPLIFIER 6-14GHz 6LFCSP
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-
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+OP27 - Low Noise, Precision Operational Amplifier
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## ref
41 41
power-dat/LDO-dat/LDO-dat.md
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@@ -96,6 +96,8 @@ SOT23-5
96 96
![](2025-08-09-17-21-03.png)
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98 98
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+HMC860LP3E - QUAD LOW NOISE HIGH PSRR LINEAR VOLTAGE REGULATOR
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+
99 101
## others
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101 103
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@@ -125,6 +127,9 @@ LM109,LM309 == LM109/LM309 5-Volt Regulator
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MAX1735 - 200mA, Negative-Output, Low-Dropout Linear Regulator in SOT23
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+
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+
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+
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## maker
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130 135
- [[maxlinear-dat]]
power-dat/power-amplifier-dat/power-amplifier-dat.md
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@@ -0,0 +1,4 @@
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+
2
+# power-amplifier-dat
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+
4
+MC441LP3 / 441LP3E - GaAs pHEMT MMIC MEDIUM POWER AMPLIFIER, 6.5 - 13.5 GHz
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\ No newline at end of file
power-dat/power-dat.md
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@@ -33,7 +33,7 @@
33 33
34 34
- [[constant-current-dat]]
35 35
36
-- [[power-detector-dat]]
36
+- [[power-detector-dat]] - [[power-amplifier-dat]]
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38 38
## power design workflow
39 39
power-dat/power-detector-dat/power-detector-dat.md
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@@ -1,4 +1,6 @@
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# power-detector-dat
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-LTC5564 - UltraFast™ 7ns Response Time 15GHz RF Power Detector with Comparator
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\ No newline at end of file
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+LTC5564 - UltraFast™ 7ns Response Time 15GHz RF Power Detector with Comparator
1
+
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+AD8318 - 1 MHz TO 8 GHz, 70 dB Logarithmic Detector/Controller -
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\ No newline at end of file