Product Summary

The TLC1549IDR is a 10-bit, switched-capacitor, successiveapproximation analog-to-digital converters. The device has two digital inputs and a 3-state output [chip select (CS), input-output clock (I/O CLOCK), and data output (DATA OUT)] that provide a three-wire interface to the serial port of a host processor. The sample-and-hold function is automatic. The TLC1549IDR incorporated in these devices features differential high-impedance reference inputs that facilitate ratiometric conversion, scaling, and isolation of analog circuitry from logic and supply noise. A switched-capacitor design allows lowerror conversion over the full operating free-air temperature range. The TLC1549IDR is characterized for operation from -40℃ to 85℃.

Parametrics

TLC1549IDR absolute maximum ratings: (1)Supply voltage range, VCC (see Note 1): -0.5 V to 6.5 V; (2)Input voltage range, VI: -0.3 V to VCC + 0.3 V; (3)Output voltage range, VO: -0.3 V to VCC + 0.3 V; (4)Positive reference voltage, Vref+: VCC + 0.1 V; (5)Negative reference voltage, Vref-: -0.1 V; (6)Peak input current (any input): ±20 mA; (7)Peak total input current (all inputs): ±30 mA; (8)Operating free-air temperature range, TA: -40℃ to 85℃; (9)Storage temperature range, Tstg: -65℃ to 150℃; (10)Lead temperature 1,6 mm (1/16 inch) from the case for 10 seconds: 260℃.

Features

TLC1549IDR features:(1)10-Bit-Resolution A/D Converter; (2)Inherent Sample and Hold; (3)Total Unadjusted Error: ±1 LSB Max; (4)On-Chip System Clock; (5)Terminal Compatible With TLC549 and TLV1549; (6)CMOS Technology.

Diagrams

TLC1549IDR functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLC1549IDR
TLC1549IDR

Texas Instruments

ADC (A/D Converters) 10-Bit 38 kSPS Serial Out

Data Sheet

0-2005: $1.31
2005-2500: $1.31
TLC1549IDRG4
TLC1549IDRG4

Texas Instruments

ADC (A/D Converters) 10-Bit 38 kSPS Serial Out

Data Sheet

0-2005: $1.31
2005-2500: $1.31