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