Datasheet

MAX5182/MAX5185
Dual, 10-Bit, 40MHz Current/Voltage
Alternate-Phase Output DACs
_______________________________________________________________________________________ 7
Clock InputCLK9
No Connection. Do not connect to this pin.
N.C.10
Active-Low Reference Enable. Connect to DGND to activate the on-chip +1.2V reference.
REN
11
Data Bit D0 (LSB) to Data Bit D9 (MSB)D0–D912–21
Digital Supply, +2.7V to +3.3VDV
DD
22
Analog Positive Supply, +2.7V to +3.3VAV
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)
DACEN6
Power-Down Select
0: Enter DAC standby mode (DACEN = DGND) or power-up DAC (DACEN = DV
DD
)
1: Enter shutdown mode
PD7
Active-Low Chip Select
CS
8
Analog GroundAGND4
Negative Analog Output, DAC1. Current output for MAX5182; voltage output for MAX5185.OUT1N3
PIN
Positive Analog Output, DAC1. Current output for MAX5182; voltage output for MAX5185.OUT1P2
Reference Bias Bypass, DAC1CREF11
FUNCTIONNAME
Positive Analog Output, DAC2. Current output for MAX5182; voltage output for MAX5185.OUT2P27
Reference Bias Bypass, DAC2CREF228
Negative Analog Output, DAC2. Current output for MAX5182; voltage output for MAX5185.OUT2N26
Reference OutputREFO25
Reference InputREFR24
Digital GroundDGND23
______________________________________________________________Pin Description