max5820 Maxim Integrated Products, Inc., max5820 Datasheet - Page 12

• Manufacturer Part Number: max5820
• Description: Max5820 Dual, 8-bit, Low-power, 2-wire, Serial Voltage-output Dac
• Manufacturer: Maxim Integrated Products, Inc.

Dual, 8-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
Figure 8. Example-Read Word Data Sequence
12
______________________________________________________________________________________
S
Sr
MSB
MSB
A6
D3
MSB
A6
A5
D2
A5
SDA
A4
D1
A4
INTERFACE
REGISTER
REGISTER
SERIAL
INPUT
INPUT
ADD SCL
A
B
A3
D0
A3
A2
S3
A2
A1
S2
DATA BYTES GENERATED BY MAX5820
MUX AND DAC
MUX AND DAC
DATA BYTES GENERATED BY MASTER DEVICE
V
A1
REGISTER
REGISTER
DD
A0
S1
A0
LSB
R/W
LSB
= 0
S0
LSB
R/W
= 1
GND
ACK
ACK
ACK
REF
8-BIT
8-BIT
POWER-DOWN
DAC
DAC
A
B
CIRCUITRY
MSB
C3
TRANSISTOR COUNT: 11,186
PROCESS: BiCMOS
P
MSB
X
C2
X
C1
PD1
NETWORK
NETWORK
RESISTOR
RESISTOR
ACK GENERATED BY
C0
PD0
MASTER DEVICE
MAX5820
D7
D7
Functional Diagram
D6
D6
Chip Information
D5
D5
OUTA
OUTB
LSB
D4
LSB
D4
ACK
ACK