Pin description – Rainbow Electronics MAX5184 User Manual
Page 7

MAX5181/MAX5184
10-Bit, 40MHz, Current/Voltage-Output DACs
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7
Pin Description
20
D9
Data Bit D9 (MSB)
NAME
FUNCTION
1
CREF
REFO
2
OUTP
Positive Analog Output. Current output for MAX5181; voltage output for MAX5184.
PIN
3
OUTN
Negative Analog Output. Current output for MAX5181; voltage output for MAX5184.
4
AGND
Analog Ground
8
CS
Active-Low Chip Select
7
PD
Power-Down Select
0: Enter DAC standby mode (DACEN = DGND) or power-up DAC (DACEN = DV
DD
)
1: Enter shutdown mode
6
DACEN
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 = DV
DD
(X = don’t care)
5
AV
DD
Analog Positive Supply, +2.7V to +3.3V
12–19
D1–D8
Data Bits D1–D8
11
D0
Data Bit D0 (LSB)
10
REN
Active-Low Reference Enable. Connect to DGND to activate on-chip +1.2V reference.
9
CLK
Clock Input
21
DV
DD
Digital Supply, +2.7V to +3.3V
22
DGND
Digital Ground
23
REFR
Reference Input
24
REFO
Reference Output