ADI Shapes

The library provides 64 component shapes based on standard EE schematic symbols. Each shape is a D2 class applied with class: <name>.

Usage

import d2

code = """
adc1: AD7606 { class: adc }
amp1: LT6230 { class: amplifier }
filt1: LTC1560 { class: filter-lp }

amp1 -> filt1 -> adc1
"""

svg = d2.compile(code, library="adi")

Data Converters

Class	Icon	Description	Example Parts
adc		Analog-to-Digital Converter. Five-sided shape (rectangle + triangle pointing right) with analog input waveform, arrow, and digital staircase output.	AD7606, AD9680, AD4020
dac		Digital-to-Analog Converter. Five-sided shape (triangle pointing left + rectangle) with digital staircase input, arrow, and analog output waveform.	AD5686, AD9144, AD1955
dds		Direct Digital Synthesizer. Digital input with phase accumulator, internal DAC, and sine wave output.	AD9914, AD9915, AD9833
afe		Analog Front End. Integrated signal chain with MUX, amplifier, filter, and ADC stages.	AD4134, ADAS3022, AD7768

Amplifiers & Drivers

Class	Icon	Description	Example Parts
amplifier		Op-amp / amplifier. Standard triangle symbol with inverting (−) and non-inverting (+) inputs.	LT6230, ADA4945, AD8251
comparator		Comparator. Triangle with +/− inputs and threshold output indicators.	ADCMP600, ADCMP601, LT1016
driver		Buffer / line driver. Triangle with emphasized output bar.	ADA4897, ADN4605, AD8137
lna		Low Noise Amplifier. Triangle with NF (noise figure) indicator.	ADL5523, HMC8410, ADL5521
pa		Power Amplifier. Bold triangle with Pout indicator for RF transmit chains.	HMC943APM5E, ADL5606, HMC1131
gain-block		RF Gain Block. Triangle with fixed gain label (+dB).	ADL5545, ADL5602, HMC311
inamp		Instrumentation Amplifier. Triangle with differential +/− inputs and RG gain-set resistor.	AD8421, AD8220, AD8422
tia		Transimpedance Amplifier. Triangle with photodiode input and feedback resistor (Rf). Current-to-voltage conversion.	ADA4352-2, LTC6561, AD8015
vga		Variable Gain Amplifier. Triangle with gain control arrow indicating programmable gain.	AD8338, ADL5330, AD8367
current-sense		Current Sense Amplifier. Inline shunt resistor with sense amplifier triangle below.	AD8210, AD8217, LTC6102

Filters

Class	Icon	Description	Example Parts
filter-lp		Low-pass filter. Rectangle with frequency response showing flat passband rolling off at cutoff.	LTC1560, LT1568, ADA4528
filter-bp		Band-pass filter. Rectangle with frequency response showing a peaked passband.	ADA4945, SAW filters
filter-hp		High-pass filter. Rectangle with frequency response showing roll-up from low frequencies to a flat passband.	Active RC implementations

Frequency Synthesis

Class	Icon	Description	Example Parts
pll		Phase-Locked Loop. Rectangle with feedback loop symbol.	ADF4351, ADF4159, HMC830
mixer		Mixer. Circle with X — the standard frequency mixer symbol.	ADL5801, HMC220, LTC5548
oscillator		Oscillator / VCO. Circle with sine wave inside.	ADCLK948, HMC-series VCOs
clock		Clock generator. Rectangle with square wave symbol.	AD9520, AD9528, HMC7044
upconverter		RF Upconverter / modulator. Mixer circle with upward arrow and LO input.	ADMV1013, HMC6505A, ADL5375
downconverter		RF Downconverter / demodulator. Mixer circle with downward arrow and LO input.	ADMV1014, HMC6147A, ADL5380
rf-switch		RF Switch (SPDT/SP4T). Single pole with multiple throw positions for RF signal routing.	ADRF5020, HMC544A, ADRF5250
rf-transceiver		Integrated RF Transceiver / MxFE. TX/RX paths with internal DAC/ADC and JESD204 digital interface.	AD9081, AD9084, ADRV9040
clock-buffer		Clock Fanout Buffer. Single input fanning out to multiple output clocks for distribution.	ADCLK846, ADCLK948, AD9508
jitter-cleaner		Jitter Cleaner / Clock Conditioner. Noisy clock in, clean clock out.	AD9544, HMC7044, AD9545

PLL Sub-Components

Individual building blocks for detailed PLL loop diagrams.

Class	Icon	Description	Example Parts
pfd		Phase-Frequency Detector. Compares REF and feedback phases, outputs UP/DN pulses.	Integrated in ADF4351, ADF4159, HMC830
charge-pump		Charge pump. Converts PFD UP/DN pulses to current output with matched source/sink current sources.	Integrated in ADF4351, HMC830
loop-filter		Loop filter. RC network (second-order shown) that filters charge pump output to produce VCO tuning voltage.	Passive RC, active op-amp implementations
vco		Voltage-Controlled Oscillator. Circle with sine wave and Vtune input arrow.	HMC586, HMC733, integrated in ADF4351
divider		Frequency divider (÷N). Divides output frequency for PLL feedback path.	Integrated in ADF4351, HMC439, HMC862A

Signal Routing

Class	Icon	Description	Example Parts
multiplexer		Multiplexer. Trapezoid shape — wide inputs, narrow output.	ADG1206, ADG1606, ADG726
switch		Analog switch. Rectangle with open switch contact symbol.	ADG1419, ADG836, ADG1213
summer		Summing junction. Circle with + symbol.	Op-amp summing circuits
attenuator		Attenuator. Rectangle with pi-pad resistor network symbol.	HMC472A, HMC624A
digipot		Digital Potentiometer. Resistor with digitally-controlled wiper and SPI/I²C interface.	AD5292, AD5204, AD5270

Power & Reference

Class	Icon	Description	Example Parts
voltage-reference		Voltage reference. Rectangle with zener diode symbol.	ADR4525, ADR3440, LT6656
voltage-regulator		Voltage regulator. Rectangle with REG block, input/output arrows, and ground symbol.	ADP7118, ADP1720, LT3045
ldo		Low-Dropout Regulator. Vin/Vout with internal pass element and ground pin.	ADP1740, ADP7118, ADM7150
dc-dc-buck		Buck (Step-Down) Converter. Downward arrow with inductor symbol on output.	LT8610, ADP5054, LTM4700
dc-dc-boost		Boost (Step-Up) Converter. Upward arrow with inductor on input and diode.	LT8330, ADP1613, LT3467
pmic		Power Management IC. Multi-rail output (3.3V, 1.8V, 1.2V) from single input.	MAX77714, ADP5350, LTC3589
power-monitor		Power Monitor. Inline shunt resistor with V, I, P measurement block below.	LTC2947, LTC2945, ADM1278
hot-swap		Hot Swap Controller. MOSFET switch with gate control and inrush protection.	LTC4287, ADM1272, LTC4260
battery-charger		Battery Charger. Input power through charger block to battery symbol.	LTC4162, ADP5350, LT3650

Digital & Sensing

Class	Icon	Description	Example Parts
dsp-fpga		DSP / FPGA. Rectangle with chip grid pattern and pin indicators.	ADSP-21489, ADSP-BF706
sensor		Sensor. Rectangle with measurement waveform symbol.	ADXL345, AD590, ADIS16475
isolator		Digital isolator. Rectangle split by dashed isolation barrier with signal arrows passing through.	ADuM1201, ADuM4160, ADuM3160
imu		Inertial Measurement Unit. X/Y/Z axis indicator with rotation arrow for 6DOF/9DOF sensing.	ADIS16465, ADIS16505, ADIS16448
temp-sensor		Temperature Sensor IC. Thermometer symbol with scale marks and digital output.	ADT7420, ADT7310, TMP36

Beamforming

Class	Icon	Description	Example Parts
beamformer		Beamformer IC. Array of antenna elements converging into a beam pattern with radiation lines.	ADAR1000, ADAR3002, ADMV4828

FPGA IP & Interfaces

Class	Icon	Description	Example Parts
axi-interconnect		AXI interconnect / crossbar. Grid of bus lines with junction dots representing the switch matrix.	Xilinx AXI Interconnect IP, Intel Avalon
spi		SPI bus interface. Four labeled signal lines (SCLK, MOSI, MISO, CS) with directional arrows.	Xilinx AXI Quad SPI, custom SPI controllers
gpio		GPIO bank. Grid of I/O pin indicators with bidirectional arrows.	Xilinx AXI GPIO, MCP23017
i2c		I²C bus interface. Two-wire bus (SCL/SDA) with pull-up resistors, device tap, and bidirectional arrows.	Xilinx AXI IIC, custom I2C controllers
aurora		Aurora high-speed serial link. TX/RX lanes with differential pair indicators for multi-gigabit interconnect.	Xilinx Aurora 8B/10B, Aurora 64B/66B
jesd204		JESD204B/C SerDes. Parallel data to high-speed serial lanes for converter-to-FPGA links.	AD9082, AD9144, AD9680
lvds		LVDS Driver/Receiver. Single-ended to differential pair conversion with D+/D− outputs.	ADN4661, ADN4662, ADN4663

Industrial Interfaces

Class	Icon	Description	Example Parts
rs485		RS-485 Transceiver. Logic TX/RX on one side, differential A/B bus on the other.	ADM485, ADM2587E, MAX13487E
can		CAN Bus Transceiver. TXD/RXD logic side to CANH/CANL differential bus.	ADM3055E, MAX33012E, ADM3053
ethernet-phy		Ethernet PHY Transceiver. MII digital bus to MDI/RJ45 physical interface.	ADIN1110, ADIN2111, ADIN1300

Motor & Gate Drive

Class	Icon	Description	Example Parts
motor-driver		Motor Driver / H-Bridge. Four switches in H configuration driving a motor.	TMC5160, TMC2209, ADuM7234
gate-driver		Gate Driver. Logic input through isolation barrier to high-current MOSFET/IGBT gate drive output.	ADuM4135, ADuM7234, LTC7060