10-Bit, 40MHz, Current/Voltage-Output DACs
PIN
1
2
3
4
5
6
7
8
9
10
11
12–19
20
21
22
23
24
NAME
CREF
OUTP
OUTN
AGND
AVDD
DACEN
PD
CS
CLK
REN
D0
D1–D8
D9
DVDD
DGND
REFR
REFO
Pin Description
FUNCTION
REFO
Positive Analog Output. Current output for MAX5181; voltage output for MAX5184.
Negative Analog Output. Current output for MAX5181; voltage output for MAX5184.
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
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
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