ISL76534 Datasheet, PDF (9/24 Pages) Intersil Corporation – 14-channel gamma references

ISL76534
Typical Performance Curves T_A = +25°C, unless otherwise specified. (Continued)
A_VDD = 15V
D_VDD = 3.3V
V_REF = 14.75V
OUTPUT (V)
5V/DIV
CODE = x341
CODE = x22B
CODE = x3FF
CODE = x3FF
CODE = x341
A_VDD = 15V
D_VDD = 3.3V
V_REF = 14.75V
OUTPUT (V)
5V/DIV
0V
CODE = x115
0V
CODE = x22B
CODE = x115
2µs/DIV
FIGURE 9. OUT1-OUT14 POSITIVE SLEW RATE (DAC CODE CHANGE)
2µs/DIV
FIGURE 10. OUT1-OUT14 NEGATIVE SLEW RATE (DAC CODE CHANGE)
OUTPUT (V)
5V/DIV
0V
A_VDD = AVDD_AMP = 15V
D_VDD = 3.3V
REF_IN = 14.75V
2µs/DIV
FIGURE 11. V_COM AMPLIFIER POSITIVE SLEW RATE
OUTPUT (V)
5V/DIV
A_VDD = AVDD_AMP = 15V
0V
D_VDD = 3.3V
REF_IN = 14.75V
2µs/DIV
FIGURE 12. V_COM AMPLIFIER NEGATIVE SLEW RATE
20
AVDD_AMP = 15V
DAC15 = 4V
10
0
C_L = 480pF
-10
C_L = 10pF
-20
100k
1M
10M
FREQUENCY (Hz)
FIGURE 13. V_COM AMPLIFIER BANDWIDTH vs CAPACITIVE LOADING
15.0
14.5
DACx = 0x3FF (SOURCING)
14.0
13.5
OUTCOM
OUT1-OUT4
REF_{IN =} A_VDD = AVDD_AMP
1.5
1.0
0.5 ^{DACx = 0x000(SINKING)}
OUT1-OUT4
0.0
0
OUTCOM
10
20
30
40
50
60
CURRENT (mA)
FIGURE 14. OUT1-OUT14 AND OUTCOM OUTPUT VOLTAGE vs OUTPUT
CURRENT (V_OH AND V_OL)
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9
FN8866.0
July 27, 2016