BU2507FV Datasheet, PDF (3/4 Pages) Rohm – 10bit 6-channel D/A converter

Optical disc ICs
BU2507FV
zPin descriptions
Pin No. Pin name
1
Vss
2
Ao2
3
Ao3
4
Reset
5
Ao4
6
Ao5
7
VDD
8
Vcc
9
Ao6
10
LD
Analog /
Digital
Analog
Analog
Analog
Digital
Digital
Analog
Analog
−
Analog
Digital
11
CLK
Digital
12
DI
Digital
13
Ao1
Analog
14
GND
−
I/O
Function
− D/A converter lower reference voltage (VrefL) input terminal
O 10bit D/A converter output terminal (CH2)
O 10bit D/A converter output terminal (CH3)
I The analog output of all channels is fixed for "L"
O 10bit D/A converter output terminal (CH4)
O 10bit D/A converter output terminal (CH5)
− D/A converter upper reference voltage (VrefH) input terminal
− Power supply terminal
O 10bit D/A converter output terminal (CH6)
Equivalent
Circuit
6
4
4
2
4
4
5
−
4
I
When H-level signal is input to this terminal, the value stored in 14-bit
shift register is loaded in decoder and D/A converter output register
1
I
Shift clock input terminal. Input signal at DI pin is input to 14-bit shift
register at rise of shift clock pulse
1
I
Serial data input terminal to input 14-bit (address 4 bit + deta 10bit)
long serial data
1
O 10bit D/A converter output terminal (CH1)
4
− GND terminal
−
zExternal dimensions (Unit : mm)
5.0±0.2
14 8
1
7
0.15±0.1
0.1
0.65 _0.22±0.1
SSOP-B14
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