TSA1201
TSA1201 is A/D CONVERTER manufactured by STMicroelectronics.
DESCRIPTION
GNDBE VCCBE VCCBI AVCC AGND
The TSA1201 is a 12-bit, 50MHz maximum sampling frequency Analog to Digital converter using a CMOS technology bining high performances and very low power consumption. The TSA1201 is based on a pipeline structure and digital error correction to provide excellent static linearity and achieve 10.5 effective bits at Fs=50Msps, and Fin=15MHz, with a global power consumption of 150m W. The TSA1201 features adaptative behaviour to the application. Its architecture allows to sample from 0.5Msps up to 50Msps, with a programmable power consumption which makes the application board even more optimized. It integrates a proprietary track-and-hold structure to ensure an high analog bandwidth of 1GHz and enable IF-sampling. Several features are available on the device. A voltage reference is integrated in the circuit. Differential or single-ended analog inputs can be applied. The output data can be coded into two differential formats. A Data Ready signal is raised as the data is valid on the output and can be used for synchronization purposes. The TSA1201 is available in extended (-40°C to +85°C) temperature range, in small 48 pins TQFP package. APPLICATIONS
AVCC
DFSB
DR index corner
48 IPOL VREFP VREFM AGND VIN AGND VINB AGND INCM 1 2 3 4 5 6 7 8 9
47 46
44 43
38 37 36 NC 35 D0 (LSB) 34 D1 33 D2 32 D3 31 D4
30 D5 29 D6 28 D7 27 D8 26 D9 25 D10
AGND 10 AVCC 11 AVCC 12 13 14 15 16 17 18 19 20 21 22 23 24
DVCC
DVCC
DGND
DGND
DGND
GNDBI
GNDBE
VCCBE
D11 (MSB)
PACKAGE
7 x 7 mm TQFP48 s s s s s
High speed data acquisition Medical imaging and ultrasound Portable instrumentation High speed DSP interface Digital munication
- IF sampling
1/20
March 2001
ABSOLUTE MAXIMUM...