component
TL852CN
Public Made by Adomby adom
Texas Instruments RF Misc ICs and Modules, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3d ago |
| viewers | 3d ago |
| package.json | 3d ago |
| page.json | 3d ago |
| README.md | 3d ago |
| tl852cn-etched.glb | 3d ago |
| tl852cn-etched.step | 3d ago |
| tl852cn-hero.glb | 3d ago |
| tl852cn-hero.overlay.json | 3d ago |
| tl852cn.glb | 3d ago |
| tl852cn.kicad_mod | 3d ago |
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| tl852cn.lbr | 3d ago |
| tl852cn.step | 3d ago |
| verification.json | 3d ago |
TL852CN
Texas Instruments · RF Misc ICs and Modules · PDIP-16
TL852CN from Texas Instruments, in a PDIP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | G1IN | input | First-stage amplifier input; gain is set by a resistor from G1IN to GADJ, and a 5-kΩ resistor from G1IN to XIN is recommended to dampen transducer ringing. |
| 2 | XIN | bidirectional | Transducer connection providing clamping for the transformer secondary used for transmit drive, with input clamp of 2.5 V at 40 mA and −1.5 V at −40 mA and ±60 mA maximum input current (50% duty cycle). |
| 3 | GADJ | passive | Gain adjust node; overall amplifier gain is set with a resistor between G1IN and GADJ. |
| 4 | LC | passive | Connection for an external parallel inductor-capacitor to VCC that sets amplifier gain and Q, tuned at the operating frequency of 20 kHz to 90 kHz. |
| 5 | VCC | power_in | Supply voltage pin, recommended operating range 4.5 V to 6.8 V. |
| 6 | G1OUT | output | First-stage amplifier output, AC coupled to G2IN with a 0.01-µF capacitor for proper biasing. |
| 7 | G2IN | input | Second-stage amplifier input, AC coupled from G1OUT with a 0.01-µF capacitor. |
| 8 | BIAS | passive | Internal bias reference connection requiring an external 68-kΩ ±5% resistor to GND (64 kΩ to 72 kΩ allowed). |
| 9 | REC | output | Receive output, held low by an internal 1-µA current source and charged by a 50-µA source on received signal, with a 1000-pF capacitor to GND required. |
| 10 | NC | unconnected | No internal connection. |
| 11 | NC | unconnected | No internal connection. |
| 12 | GCC | input | TTL-compatible digital gain control input C (VIH min 2.1 V, VIL max 0.6 V) that must be driven synchronously with GCA, GCB and GCD within 0.1 µs. |
| 13 | GCB | input | TTL-compatible digital gain control input B (VIH min 2.1 V, VIL max 0.6 V) that must be driven synchronously with GCA, GCC and GCD within 0.1 µs. |
| 14 | GCA | input | TTL-compatible digital gain control input A (VIH min 2.1 V, VIL max 0.6 V) that must be driven synchronously with GCB, GCC and GCD within 0.1 µs. |
| 15 | GCD | input | TTL-compatible digital gain control input D (VIH min 2.1 V, VIL max 0.6 V) that must be driven synchronously with GCA, GCB and GCC within 0.1 µs. |
| 16 | GND | power_in | Ground reference; the BIAS resistor and REC capacitor return here. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | PDIP-16 |
| Category | Radio Frequency Chip/Antenna |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | 4.5 | 6.8 | V | 3 | ||
| High-level input voltage, GCA, GCB, GCC, GCD | VIH | 2.1 | V | 3 | |||
| Low-level input voltage, GCA, GCB, GCC, GCD | VIL | 0.6 | V | 3 | |||
| Bias resistor between BIAS and GND | 64 | 72 | kΩ | 3 | |||
| Operating free-air temperature | TA | 0 | 40 | °C | 3 | ||
| Voltage at any pin with respect to GND | -0.5 | 7 | V | 3 | |||
| Voltage at any pin with respect to VCC | -7 | 0.5 | V | 3 | |||
| XIN input current | -60 | 60 | mA | 50% duty cycle | 3 | ||
| Continuous power dissipation | 1150 | mW | At or below 25°C free-air temperature (derate linearly 9.2 mW/°C above 25°C) | 3 | |||
| Operating free-air temperature range | -40 | 85 | °C | 3 | |||
| Storage temperature range | -65 | 150 | °C | 3 | |||
| Lead temperature | 260 | °C | 1,6 mm (1/16 inch) from case for 10 seconds | 3 |
CAD (KiCad official)
- Symbol:
TL852CN - Footprint:
Package_DIP:DIP-16_W7.62mm - 3D model: PDIP-16 (KiCad packages3D, STEP)
- 3D model files:
tl852cn-etched.step/tl852cn-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tl852cn.step/tl852cn.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (12 pp, sha256
d888ff4dd9b571cf, retrieved 2026-10-31, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).