Product Summary

The CXD1172AM-T4 is a 6-bit CMOS A/D converter for video use. The adoption of a 2-step parallel system achieves low consumption at a maximum conversion speed of 20MSPS minimum, 35MSPS typical. Application is TV, VCR digital systems and a wide range of fields where high speed A/D conversion is required.

Parametrics

CXD1172AM-T4 absolute maximum ratings: (1)Supply voltage: 7 V; (2)Reference voltage: VDD + 0.5 to VSS – 0.5 V; (3)Input voltage: VDD + 0.5 to VSS – 0.5 V (Analog); (4)Input voltage: VDD + 0.5 to VSS – 0.5 V (Digital); (5)Output voltage: VDD + 0.5 to VSS – 0.5 V (Digital); (6)Storage temperature: –55 to +150 °C.

Features

CXD1172AM-T4 features: (1)Resolution: 6-bit ± 1/2LSB; (2)Max. sampling frequency: 20MSPS; (3)Low power consumption: 40mW (at 20MSPS typ.)(Reference current excluded); (4)Built-in sampling and hold circuit; (5)3-state TTL compatible output; (6)Power supply: 5V single; (7)Low input capacitance: 4pF; (8)Reference impedance: 250 (typ.).

Diagrams

CXD1172AM-T4 pin connection