Product Summary

The TLC2574IDW is a high-performance, low-power, CMOS analog-to-digital converter(ADC). The device is a 12-bit ADC. All parts operate from single 5-V analog power supply and 3-V to 5-V digital supply. The TLC2574IDW consists of four digital input, and a 3-state serial data output (SDO). CS (works as SS, slave select), SDI, SDO and SCLK form an SPI interface. FS, SDI, SDO, and SCLK form DSP interface. The frame sync signal (FS) indicates the start of a serial data frame being transferred. When SDI is tied to DVDD, the TLC2574IDW is set in hardware default mode after power on and no software configuration is required. In the simplest case, only three wires (SDO, SCLK, and CS or FS) are needed to interface with the host.

Parametrics

TLC2574IDW absolute maximum ratings: (1)Supply voltage, GND to AVDD and DVDD: -0.3 V to 6.5 V; (2)Analog input voltage range: -17 V to 17 V; (3)Analog input current: 100 mA MAX; (4)Reference input voltage: AVDD + 0.3 V; (5)Digital input voltage range: -0.3 V to DVDD + 0.3 V; (6)Operating virtual junction temperature range, TJ: -40℃ to 150℃; (7)Operating free-air temperature range, TA: -40℃ to 85℃; (8)Storage temperature range, Tstg: -65℃ to 150℃; (9)Lead temperature 1,6 mm (1.16 inch) from case for 10 seconds: 260℃.

Features

TLC2574IDW features: (1)Maximum Throughput 200-KSPS; (2)Analog Input Range: ±10 V; (3)Pseudodifferential Analog Inputs; (4)SPI/DSP-Compatible Serial Interfaces With SCLK up to 25-MHz; (5)Built-In Conversion Clock and 8x FIFO; (6)Single 5-V Analog Supply; 3-/5-V Digital Supply; (7)Low-Power: 5.8 mA in Normal Operation; 20 μA in Power Down; (8)Programmable Autochannel Sweep and Repeat; (9)Hardware-Controlled, Programmable Sampling Period; (10)Hardware Default Configuration.

Diagrams

TLC2574IDW block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLC2574IDW
TLC2574IDW

Texas Instruments

ADC (A/D Converters) Serial Out Low Power

Data Sheet

0-1: $7.89
1-10: $7.18
10-25: $6.64
25-50: $6.41
TLC2574IDWG4
TLC2574IDWG4

Texas Instruments

ADC (A/D Converters) Serial Out LO PWR

Data Sheet

0-1: $7.89
1-10: $7.18
10-25: $6.64
25-50: $6.41
TLC2574IDWR
TLC2574IDWR

Texas Instruments

ADC (A/D Converters) Serial Out Low Power

Data Sheet

Negotiable 
TLC2574IDWRG4
TLC2574IDWRG4

Texas Instruments

ADC (A/D Converters) Serial Out Low Power

Data Sheet

Negotiable