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.
main
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"package": "PDIP-16",
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"category": "Radio Frequency Chip/Antenna",
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"distributor_links": {
"lcsc": "C2860118",
"digikey": "2156-TL852CN-ND",
"mouser": "595-TL852CN"
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"number": "1",
"name": "G1IN",
"type": "input",
"description": "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."
},
{
"number": "2",
"name": "XIN",
"type": "bidirectional",
"description": "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)."
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{
"number": "3",
"name": "GADJ",
"type": "passive",
"description": "Gain adjust node; overall amplifier gain is set with a resistor between G1IN and GADJ."
},
{
"number": "4",
"name": "LC",
"type": "passive",
"description": "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."
},
{
"number": "5",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin, recommended operating range 4.5 V to 6.8 V."
},
{
"number": "6",
"name": "G1OUT",
"type": "output",
"description": "First-stage amplifier output, AC coupled to G2IN with a 0.01-µF capacitor for proper biasing."
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{
"number": "7",
"name": "G2IN",
"type": "input",
"description": "Second-stage amplifier input, AC coupled from G1OUT with a 0.01-µF capacitor."
},
{
"number": "8",
"name": "BIAS",
"type": "passive",
"description": "Internal bias reference connection requiring an external 68-kΩ ±5% resistor to GND (64 kΩ to 72 kΩ allowed)."
},
{
"number": "9",
"name": "REC",
"type": "output",
"description": "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."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No internal connection."
},
{
"number": "12",
"name": "GCC",
"type": "input",
"description": "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."
},
{
"number": "13",
"name": "GCB",
"type": "input",
"description": "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."
},
{
"number": "14",
"name": "GCA",
"type": "input",
"description": "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."
},
{
"number": "15",
"name": "GCD",
"type": "input",
"description": "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."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground reference; the BIAS resistor and REC capacitor return here."
}
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "PDIP-16",
"Category": "Radio Frequency Chip/Antenna",
"Pins": "16"
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"characteristics": {
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"rows": [
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"name": "Supply voltage",
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"min": 4.5,
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{
"name": "Bias resistor between BIAS and GND",
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"min": 64,
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{
"name": "Operating free-air temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": 0,
"typ": null,
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"source_page": 3,
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{
"name": "Voltage at any pin with respect to GND",
"symbol": "",
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"unit": "V",
"min": -0.5,
"typ": null,
"max": 7,
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{
"name": "Voltage at any pin with respect to VCC",
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{
"name": "XIN input current",
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"min": -60,
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"conditions": "50% duty cycle",
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{
"name": "Continuous power dissipation",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mW",
"min": null,
"typ": null,
"max": 1150,
"conditions": "At or below 25°C free-air temperature (derate linearly 9.2 mW/°C above 25°C)",
"source_page": 3,
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{
"name": "Operating free-air temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
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"source_page": 3,
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{
"name": "Storage temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 3,
"source": "datasheet"
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{
"name": "Lead temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
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