MB88101A Datasheet, PDF (6/18 Pages) Fujitsu Component Limited. – A/D Converter (With 4-channel Input at 12-bit Resolution)

MB88101A
3. Mode 3
This mode continues conversion until CS becomes “H” after it becomes “L”. Converted data is output from the
MSB. Changing the channel select pin settings before starting sampling of one analog input allows another to
be converted.
• Timing diagram
CS
MOD0, 1
Mode 3
C0, C1
AN0
AN2
AN1
CLK
Bit
Trial
Hi-z
DO
Hi-z
SAMP
MSB (AN0) ⇒ LSB
MSB (AN0) ⇒ LSB
MSB (AN2) ⇒ LSB
MSB (AN2) ⇒ LSB
MSB (AN1) ⇒ LSB
Hi-z
MSB (AN1) ⇒ LSB
Hi-z
6