Microchip Technology MCP4728EV Fiche De Données
MCP4728
DS22187E-page 2
© 2010 Microchip Technology Inc.
Package Type
Functional Block Diagram
1
2
3
4
10
6
7
8
V
DD
SCL
SDA
V
SS
V
OUT
D
V
OUT
C
LDAC
RDY/BSY
9
5
V
OUT
B
V
OUT
A
MCP4728
MSOP
V
DD
V
SS
SCL
SDA
V
OUT
A
LDAC
INPUT
REGISTER A
INPUT
REGISTER B
INPUT
REGISTER C
INPUT
REGISTER D
OUTPUT
REGISTER A
STRING DAC A
EEPROM C
EEPROM D
EEPROM B
EEPROM A
Power Down
Control
STRING DAC B
STRING DAC C
STRING DAC D
Output
Logic
OP
AMP A
AMP A
V
OUT
B
Power Down
Control
Output
Logic
V
OUT
C
Power Down
Control
Output
Logic
V
OUT
D
Power Down
Control
Output
Logic
Gain
Control
Gain
Control
Control
Gain
Control
Control
Gain
Control
Control
V
REF
A
V
REF
B
V
REF
C
V
REF
D
V
REF
Selector
V
REF
Internal V
REF
(2.048V)
RDY/BSY
I
2
C
I
n
te
rfa
c
e L
ogi
c
V
DD
(V
REF
A, V
REF
B, V
REF
C, V
REF
D)
OUTPUT
REGISTER B
OUTPUT
REGISTER C
OUTPUT
REGISTER D
OP
AMP B
AMP B
OP
AMP C
AMP C
OP
AMP D
AMP D
UDAC
UDAC
UDAC
UDAC