MB40528 Datasheet, PDF (3/14 Pages) Fujitsu Component Limited. – 1 Channel 8-bit A/D Converter

s BLOCK DIAGRAM
CLK ¹⁰
VINA ¹⁶
VCC
R1
1
R
2
R
127
R/2
VRM 15
R/2
128
R
254
R
255
R2
VRB ¹⁷
0.6 x VCC
VCC
13 14 18 19
MB40528
255 to 8
ENCODER
LATCH
&
BUFFER
9 _{D1 (MSB)}
8 _D2
7 _D3
6 _D4
5 _D5
4 _D6
3 _D7
2 _{D8 (LSB)}
REFERENCE VOLTAGE
GENERATOR
1 11 12 20
GND
3