MAX5822LEUA+ Maxim Integrated Products, MAX5822LEUA+ Datasheet - Page 12
MAX5822LEUA+
Manufacturer Part Number
MAX5822LEUA+
Description
IC DAC 12BIT DL 2WIRE SER 8-UMAX
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5822MEUA.pdf
(13 pages)
Specifications of MAX5822LEUA+
Settling Time
4µs
Number Of Bits
12
Data Interface
Serial
Number Of Converters
2
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Number Of Dac Outputs
2
Resolution
12 bit
Interface Type
Serial (I2C)
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Supply Current
215 uA
Voltage Reference
External
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power Dissipation (max)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Dual, 12-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
TRANSISTOR COUNT: 11,186
PROCESS: BiCMOS
Figure 8. Example Read Word Data Sequence
12
______________________________________________________________________________________
S
Sr
MSB
MSB
A6
D7
MSB
A6
A5
D6
A5
SDA
A4
D5
A4
INTERFACE
REGISTER
REGISTER
SERIAL
INPUT
INPUT
ADD SCL
A3
D4
A
B
Chip Information
A3
A2
D3
A2
A1
D2
DATA BYTES GENERATED BY MAX5822
DATA BYTES GENERATED BY MASTER DEVICE
MUX AND DAC
MUX AND DAC
A1
V
REGISTER
REGISTER
DD
A0
D1
A0
LSB
R/W
LSB
D0
= 0
LSB
R/W
= 1
GND
ACK
ACK
ACK
REF
12-BIT
12-BIT
POWER-DOWN
DAC
DAC
A
B
CIRCUITRY
MSB
C3
P
MSB
X
C2
X
C1
PD1
ACK GENERATED BY
RESISTOR
NETWORK
RESISTOR
NETWORK
C0
PD0
MASTER DEVICE
MAX5822
D11
D11
Functional Diagram
D10
D10
D9
D9
OUTA
OUTB
LSB
D8
LSB
D8
ACK
ACK