AD5737 Analog Devices, AD5737 Datasheet - Page 3
AD5737
Manufacturer Part Number
AD5737
Description
Quad Channel, 12-Bit, Serial Input, 4-20mA Output DAC with Dynamic Power Control and HART Connectivity
Manufacturer
Analog Devices
Datasheet
1.AD5737.pdf
(44 pages)
Specifications of AD5737
Resolution (bits)
12bit
Dac Settling Time
15µs
Max Pos Supply (v)
+33V
Single-supply
No
Dac Type
Current Out
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD5737ACPZ
Manufacturer:
AD
Quantity:
101
Part Number:
AD5737ACPZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Data Sheet
DETAILED FUNCTIONAL BLOCK DIAGRAM
REFOUT
CLEAR
ALERT
FAULT
REFIN
DGND
LDAC
SCLK
SYNC
DV
SDIN
SDO
AD1
AD0
DD
(SPI ACTIVITY)
AD5737
REFERENCE
WATCHDOG
POWER-ON
REGISTER
REGISTER
CONTROL
BUFFERS
STATUS
RESET
TIMER
INPUT
SHIFT
V
AND
REF
AGND
12
AV
+15V
DD
DAC CHANNEL A
DAC CHANNEL B
DAC CHANNEL C
DAC CHANNEL D
REG A
AV
DATA
5.0V
DAC
CC
GAIN REG A
OFFSET REG A
+
REG A
INPUT
DAC
Rev. A | Page 3 of 44
12
Figure 2.
DAC A
SW
CONTROL
DYNAMIC
B
POWER
, SW
C
, SW
D
7.4V TO 29.5V V
SW
R2
R1
V
A
BOOST_B
, V
V
SEN1
CONVERTER
BOOST_A
BOOST_C
DC-TO-DC
, V
V
SEN2
BOOST_D
R3
I
R
CHARTA
I
R
CHARTB, CHARTC, CHARTD
OUT_A
OUT_B
SET_B
SET_A
, I
, R
OUT_C
SET_C
, I
, R
AD5737
OUT_D
SET_D