Product Summary

The HD6437034F SuperH microcomputer includes an analog-to-digital converter module which can beprogrammed for input of analog signals up to eight channels. A/D conversion of the HD6437034F is performed by the successive approximations method with 10-bit resolution.

Parametrics

HD6437034F absolute maximum ratings: (1) Power supply voltage Vcc: -0.3 to +4.6V; (2) Input voltage (except port C) Vin: -0.3 to Vcc +0.3V; (3) Input voltage (port C) Vin: -0.3 to AVcc +0.3V; (4) Analog power supply voltage AVref: -0.3 to AVcc +0.3V; (5) Analog input voltage VAN: -0.3 to AVcc +0.3V; (6) Operating temperature Topr: -20 to +75°C; (7) Storage temperature Tstg: -55 to +125°C.

Features

HD6437034F features: (1) 10-bit resolution; (2) User definable analog conversion voltage range; (3) Eight analog input channels; (4) The analog conversion voltage range can be set with the analog reference power pin (AVref) as the analog reference voltage; (5) Rapid conversion time: 6.7μs per channel (at 20MHz) ; (6) Single mode or scan mode (selectable) ; (7) our 16-bit data registers: A/D conversion results are transferred to and stored in the data registers corresponding to channels; (8) Sample-and-hold circuit; (9) External trigger input can start A/D conversion; (10) ADI: A/D interrupt request.

Diagrams

HD6437034F Block Diagram