Dual, 10-Bit, 40MHz, Current/Voltage
Simultaneous-Output DACs
______________________________________________________________Pin Description
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13–20
21
22
23
24
25
26
27
28
NAME
CREF1
OUT1P
OUT1N
AGND
AVDD
DACEN
PD
CS
CLK
N.C.
REN
D0
D1–D8
D9
DVDD
DGND
REFR
REFO
OUT2N
OUT2P
CREF2
FUNCTION
Reference Bias Bypass, DAC1
Positive Analog Output, DAC1. Current output for MAX5180; voltage output for MAX5183.
Negative Analog Output, DAC1. Current output for MAX5180; voltage output for MAX5183.
Analog Ground
Analog Positive Supply, 2.7V to 3.3V
DAC Enable, Digital Input
0: Enter DAC standby mode with PD = DGND
1: Power-up DAC with PD = DGND
X: Enter shutdown mode with PD = DVDD (X = don’t care)
Power-Down Select
0: Enter DAC standby mode (DACEN = DGND) or power-up DAC (DACEN = DVDD)
1: Enter shutdown mode.
Active-Low Chip Select
Clock Input
No Connect. Do not connect to this pin.
Active-Low Reference Enable. Connect to DGND to activate on-chip 1.2V reference.
Data Bit D0 (LSB)
Data Bits D1–D8
Data Bit D9 (MSB)
Digital Supply, 2.7V to 3.3V
Digital Ground
Reference Input
Reference Output
Negative Analog Output, DAC2. Current output for MAX5180; voltage output for MAX5183.
Positive Analog Output, DAC2. Current output for MAX5180; voltage output for MAX5183.
Reference Bias Bypass, DAC2
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