DAC60096 Datasheet, PDF (15/51 Pages) Texas Instruments – 96-Channel, 12-Bit, Low-Power, Serial-Input, High-Voltage Output DAC

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DAC60096
SBAS721A – DECEMBER 2015 – REVISED JANUARY 2016
6.11 Typical Characteristics, General
at AV_CC = 12 V, AV_SS = –12 V, DV_DD = 3.3 V, AGND = DGND = REFGND[1,2] = 0 V, REF1 = REF2 = 2.5 V (specifications
exclude any reference contributions), no load on DACs, and T_A = 25°C (unless otherwise noted)
12
DAC A ¹⁰
10
DAC B 8
8
6
6
4
4
2
2
0
0
±2
-2
±4
-4
±6
±8
-6
±10
-8
±12
-10
0
0.5
1
1.5
2
Time (ms)
C024
DAC A: square-wave output, freq = 1 kHz, full-scale amplitude
DAC B: zero-code inputs
Figure 18. DAC to DAC Crosstalk
14
10
6
2
±2
±6
AVCC
AVSS
±10
DVDD
REF(1,2)
±14
DAC
±1 0 1 2 3 4 5 6 7 8
Time (ms)
C026
6
30
SCLK
5
DAC
20
4
10
3
0
2
±10
1
0
±20
±1
0
150
300
450
600
750
Time (ns)
All DACs with zero-code inputs
SCLK frequency = 1 MHz
±30
900
C025
Figure 19. SPI to DAC Crosstalk
14
10
6
2
±2
±6
AVCC
AVSS
±10
DVDD
REF(1,2)
±14
DAC
±1 0 1 2 3 4 5 6 7 8
Time (ms)
C027
Figure 20. Recommended Power-Up Sequence
15
Figure 21. Recommended Power-Down Sequence
15
8
8
0
±8
AVCC
AVSS
DVDD
REF(1,2)
±15
DAC
0
2
4
6
8
Time (ms)
C028
6x load: R_(SERIES) = 17 kΩ, C_LOAD = 300 pF
Square-wave output: freq = 1 kHz, full-scale amplitude
Figure 22. DV_DD Collapse and Recover
0
±8
AVCC
AVSS
DVDD
REF(1,2)
±15
DAC
0
2
4
5
7
Time (ms)
C029
6x load: R_(SERIES) = 17 kΩ, C_LOAD = 300 pF
Square-wave output: freq = 1 kHz, full-scale amplitude
Figure 23. AV_CC Collapse and Recover
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