BU2507FV Datasheet, PDF (2/4 Pages) Rohm – 10bit 6-channel D/A converter

Optical disc ICs
zBlock diagram
BU2507FV
GND
AO1
DI
CLK
LD
AO6
Vcc
14
13
12
11
10
9
8
10bit R-2R
D/A converter
CH1
10bit Latch
14bit
shift register
D0 1 2 3 4 5 6 7 8 9 D10 1112 13
Adress
Decoder
D/A
6
L
10bit Latch
CH2
10bit R-2R
D/A converter
L
3
D/A
Buffer
Operational
Amplifier
1
2
3
Vss
AO2
AO3
(VrefL)
L
4
D/A
L
5
D/A
4
5
Reset
AO4
6
7
AO5
VDD
(VrefH)
2/3