MAX551AEPA View Datasheet(PDF) - Maxim Integrated
Part Name
Description
View to exact match
MAX551AEPA Datasheet PDF : 12 Pages
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+3V/+5V, 12-Bit, Serial, Multiplying DACs
in 10-Pin µMAX Package
______________________________________________________________Pin Description
PIN
DIP µMAX
1
1
—
2
2
3
3
4
4
5
5
6
6
7
—
8
7
9
8
10
NAME
OUT
AGND
GND
VDD
LOAD
DIN
SCLK
CLR
REF
RFB
FUNCTION
DAC Current Output
Analog Ground
Digital Ground. Also Analog Ground for DIP package.
Supply Voltage
Active-Low Load DAC Input. Driving this asynchronous input low transfers the contents
of the input register to the DAC register.
Serial-Data Input
Serial-Clock Input. The serial input data is clocked in on SCLK’s rising edge.
Clear DAC Input. Clears the DAC register. Tie to VDD or float if not used.
Reference Input
Feedback Resistor
R
R
R
VREF
2R
2R
2R
D11
D10
D9
(MSB)
RFB* = R
Figure 1. MAX551/MAX552 Simplified Circuit
R
2R
2R
2R
RFB*
RFB
D1
DO
(LSB)
OUT
AGND
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