Datasheet

Pin Description
MAX5631/MAX5632/MAX5633
16-Bit DACs with 32-Channel
Sample-and-Hold Outputs
7
Maxim Integrated
PIN
TQFP TQFN
NAME FUNCTION
1, 2 1, 2, 17, 34, 51, 68 N.C. No Connection. Not internally connected.
3 3 GS Ground-Sensing Input
44V
LDAC
+5V DAC Power Supply
55RST Reset Input
66CS Chip-Select Input
7 7 DIN Serial Data Input
8 8 SCLK Serial Clock Input
99V
LOGIC
+5V Logic Power Supply
10 10 IMMED Immediate Update Mode
11 11 ECLK External Sequencer Clock Input
12 12 CLKSEL Clock-Select Input
13 13 DGND Digital Ground
14 14 V
LSHA
+5V Sample-and-Hold Power Supply
15, 25, 40, 55, 62 15, 26, 42, 58, 65 AGND Analog Ground
16, 32, 46 16, 33, 48 V
SS
Negative Power Supply
17, 39, 48 18, 41, 50 V
DD
Positive Power Supply
18, 33, 49 19, 35, 52 CL Output Clamp Low Voltage
19 20 OUT0 Output 0
20 21 OUT1 Output 1
21 22 OUT2 Output 2
22 23 OUT3 Output 3
23 24 OUT4 Output 4
24 25 OUT5 Output 5
26 27 OUT6 Output 6
27 28 OUT7 Output 7
28 29 OUT8 Output 8
29 30 OUT9 Output 9
30 31 OUT10 Output 10
31, 47, 64 32, 49, 67 CH Output Clamp High Voltage
34 36 OUT11 Output 11
35 37 OUT12 Output 12
36 38 OUT13 Output 13
37 39 OUT14 Output 14
38 40 OUT15 Output 15
41 43 OUT16 Output 16
42 44 OUT17 Output 17
43 45 OUT18 Output 18
44 46 OUT19 Output 19
45 47 OUT20 Output 20