Product Summary

The LTC1400IS8 is a complete 400ksps, 12-bit A/D converter which draws only 75mW from a 5V or ±5V supplies. This easy-to-use device comes complete with a 200ns sample-and-hold and a precision reference. Unipolar and bipolar conversion modes add to the flexibility of the ADC. The LTC1400IS8 has two power saving modes: Nap and Sleep. In Nap mode, it consumes only 6mW of power and can wake up and convert immediately. The applications of the LTC1400IS8 include High Speed Data Acquisition, Digital Signal Processing, Multiplexed Data Acquisition Systems, Audio and Telecom Processing, Digital Radio, Spectrum Analysis, Low Power and Battery-Operated Systems, Handheld or Portable Instruments.

Parametrics

LTC1400IS8 absolulte maximum ratings: (1)Supply Voltage (VCC): 7V; (2)Negative Supply Voltage (VSS): -6V to GND; (3)Total Supply Voltage (VCC to VSS) Bipolar Operation Only: 12V; (4)Analog Input Voltage Unipolar Operation: -0.3V to (VCC +0.3V); Bipolar Operation: (VSS -0.3V) to (VCC +0.3V); (5)Digital Input Voltage Unipolar Operation: -0.3V to 12V; Bipolar Operation: (VSS -0.3V) to 12V; (6)Digital Output Voltage Unipolar Operation: -0.3V to (VCC +0.3V); Bipolar Operation: (VSS -0.3V) to (VCC +0.3V); (7)Power Dissipation: 500mW; (8)Operation Temperature Range: -40℃ to 85℃; (9)Storage Temperature Range: -65℃ to 150℃; (10)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LTC1400IS8 features: (1)Complete 12-Bit ADC in SO-8; (2)Single Supply 5V or ±5V Operation; (3)Sample Rate: 400ksps; (4)Power Dissipation: 75mW (Typ); (5)72dB S/(N + D) and - 80dB THD at Nyquist; (6)No Missing Codes over Temperature; (7)Nap Mode with Instant Wake-Up: 6mW; (8)Sleep Mode: 30mW; (9)High Impedance Analog Input; (10)Input Range (1mV/LSB): 0V to 4.096 or ± 2.048V; (11)Internal Reference Can Be Overdriven Externally; (12)3-Wire Interface to DSPs and Processors (SPI and MICROWIRETM Compatible).

Diagrams

LTC1400IS8 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC1400IS8
LTC1400IS8


IC A/D CONV 12BIT W/SHTDN 8-SOIC

Data Sheet

0-1: $5.36
1-25: $4.03
LTC1400IS8#PBF
LTC1400IS8#PBF


IC A/D CONV 12BIT W/SHTDN 8-SOIC

Data Sheet

0-1: $6.71
1-25: $4.45
25-100: $3.51
LTC1400IS8#TR
LTC1400IS8#TR


IC ADC 12BIT 400KSPS SHTDN 8SOIC

Data Sheet

0-2500: $3.54
LTC1400IS8#TRPBF
LTC1400IS8#TRPBF


IC A/D CONV 12BIT W/SHTDN 8-SOIC

Data Sheet

0-2500: $3.54