Datasheet

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200
225
250
275
300
325
350
375
400
425
1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
f
SCLK
= 3.4 MHz
f
SCLK
= 2.4 MHz
f
SCLK
= 1.7 MHz
T
A
= 25°C,
f
SAMPLE
= (f
SCLK
)/16
V
DD
− Supply Voltage − V
CC
I Supply Current − − Aµ
150
175
200
225
250
275
300
1.2 1.4 1.6 1.8
V
DD
− Supply Voltage − V
Throughput Rate − KSPS
12-Bit NMC, T
A
= 25°C,
t
SAMPLE
= 2.375/f
SCLK
,
t
DIS(EOC-SDOZ)
+t
SU(LSBZ-CSF)
= 0.375/f
SCLK
,
Throughput Rate = 16 SCLK Cycles
250
275
300
325
350
375
400
425
450
1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
V
DD
− Supply Voltage − V
Throughput Rate − KSPS
12-Bit NMC, T
A
= 25°C,
t
SAMPLE
= 2.25/f
SCLK
,
t
DIS(EOC-SDOZ)
+t
SU(LSBZ-CSF)
= 0.25/f
SCLK
,
Throughput Rate = 16 SCLK Cycles
ADS7866
ADS7867
ADS7868
SLAS465 – JUNE 2005
TYPICAL CHARACTERISTICS ADS7866 (continued)
MAX SUPPLY CURRENT THROUGHPUT RATE THROUGHPUT RATE
vs vs vs
SUPPLY VOLTAGE SUPPLY VOLTAGE SUPPLY VOLTAGE
Figure 16. Figure 17. Figure 18.
14