max552bcubt Maxim Integrated Products, Inc., max552bcubt Datasheet - Page 7

• Manufacturer Part Number: max552bcubt
• Description: +3v/+5v, 12-bit, Serial, Multiplying Dacs In 10-pin ?max Package
• Manufacturer: Maxim Integrated Products, Inc.

Figure 1. MAX551/MAX552 Simplified Circuit
______________________________________________________________Pin Description
DIP
—
—
1
2
3
4
5
6
7
8
PIN
µMAX
10
1
2
3
4
5
6
7
8
9
R
FB
* = R
V
+3V/+5V, 12-Bit, Serial, Multiplying DACs
REF
_______________________________________________________________________________________
(MSB)
D11
NAME
AGND
LOAD
SCLK
GND
OUT
CLR
RFB
V
REF
DIN
2R
DD
R
D10
2R
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 V
Reference Input
Feedback Resistor
R
D9
2R
R
in 10-Pin µMAX Package
D1
2R
R
(LSB)
FUNCTION
DO
2R
DD
or float if not used.
2R
R
FB
*
RFB
OUT
AGND
7