參數(shù)資料
型號(hào): UPD75512
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁(yè)數(shù): 30/64頁(yè)
文件大?。?/td> 494K
代理商: UPD75512
μ
PD75512(A)
30
5.9
A/D CONVERTER
The
μ
PD75512(A) is provided with an 8-bit resolution analog-to-digital (A/D) converter with eight channels
of analog inputs (AN0-AN7).
This A/D converter is of a successive approximation type.
AN0
AN1
AN2
AN3
AN4
AN5
AV
REF
AV
SS
M
Sample hold circuit
+
Tap decoder
R/2
R/2
R
R
R
8
8
SA register (8)
Control circuit
Internal bus
0
ADM6 ADM5 ADM4
SOC
EOC
ADM1
0
ADM
Comparator
8
AN6
AN7
Fig. 5-10 Block Diagram of A/D Converter
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