STV0190

( DataSheet : www.DataSheet4U.com ) STV0190 DUAL 40 MSPS 6-BIT ANALOG TO DIGITAL CONVERTER APPLICATIONS QPSK DEMODULATION IN A SATELLITE DECODER . . . . . . ADVANCE DATA RESOLUTION 6-BIT MAX. SAMPLING FREQUENCY : 40 MSPS TTL DATA OUTPUTS BUILT-IN SAMPLING AND HOLD CIRCUIT DUAL ADC ON CHIP TO IMPROVE CHANNEL MATCHING DESCRIPTION The STV0190 is a dual 40 MSPS 6-bit Analog to Digital converter. It is dedicated to QPSK demodulation in Satellite receiver. The Flash architecture combined with interpolation technic gives the best trade off between power consumption and maximum conversion speed. PIN CONNECTIONS VCCO OGND AGND VTO P VINA VMIDA VMIDB VINB VBOT VCCA DGND VCCD CLKIN OGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 D5B D4B D3B D2B D1B D0B D5A D4A D3A D2A D1A D0A SO28 (Plastic Micropackage) ORDER CODE : STV0190 VCCO May 1996 This is advance information on a new product no w in development or undergoing evaluation. Details are subject to change without notice. 1/7 www.DataSheet4U.com 0190-01.EPS CLKOUT STV0190 PIN CONFIGURATION Pin N° 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 to 22 23 to 28 Symbol VCCO OGND AGND VTOP VINA VMIDA VMIDB VINB VBOT VCCA DGND VCCD CLKIN OGND VCCO CLKOUT D0A to D5A D0B to D5B Output Buffer Ground Channel A + B Analog Ground Top Reference Voltage Analog Input Channel A Reference Voltage DC Coupling Channel A Reference Voltage DC Coupling Channel B Analog Input Channel B Bottom Reference Voltage Analog Su...