Rainbow Electronics MAX5253 - Manual (Page 7)

MAX5253
+3V, Quad, 12-Bit Voltage-Output DAC
with Serial Interface
_______________________________________________________________________________________ 7
______________________________________________________________Pin Description
Serial-Data Input DIN 9
Serial Clock Input SCLK 10
Digital Ground DGND 11
Serial-Data Output DOUT 12
User-Programmable Logic Output UPO 13
DAC B Output Amplifier Feedback FBB 5
Reference Voltage Input for DAC A and DAC B REFAB 6
Clears All DACs and Registers. Resets all outputs (OUT_, UPO, DOUT) to 0, active low. CL 7
Chip-Select Input. Active low. CS 8
DAC B Output Voltage OUTB 4
DAC A Output Voltage OUTA 3
PIN
DAC A Output Amplifier Feedback FBA 2
Analog Ground AGND 1
FUNCTION NAME
Power-Down Lockout. Active low. Locks out software shutdown if low. PDL 14
Reference Voltage Input for DAC C and DAC D REFCD 15
DAC C Output Amplifier Feedback FBC 16
DAC C Output Voltage OUTC 17
DAC D Output Voltage OUTD 18
DAC D Output Amplifier Feedback FBD 19
Positive Power Supply V DD 20