Datasheet

Data Sheet AD7607
Rev. B | Page 17 of 32
22
20
18
16
14
12
10
8
AV
CC
SUPPLY CURRENT (mA)
OVERSAMPLING RATIO
AV
CC
, V
DRIVE
= 5V
T
A
= 25°C
INTERNAL REFERENCE
f
SAMPLE
VARIES WITH OS RATE
NO OS OS2 OS4 OS8 OS16 OS32 OS64
08096-127
Figure 27. Supply Current vs. Oversampling Rate
140
0 11001000900800700600500400300200100
60
70
80
90
100
110
120
130
POWER SUPPLY REJECTION RATIO (dB)
AV
CC
NOISE FREQUENCY (kHz)
AV
CC
, V
DRIVE
= 5V
INTERNAL REFERENCE
AD7607 RECOMMENDED DECOUPLING USED
f
SAMPLE
= 200kSPS
T
A
= 25°C
±10V RANGE
±5V RANGE
08096-128
Figure 28. PSRR
–50
–60
–70
–80
–90
–100
–110
–120
–130
0 16014012010080604020
–140
CHANNEL-TO-CHANNEL ISOLATION (dB)
NOISE FREQUENCY (kHz)
±10V RANGE
±5V RANGE
AV
CC
, V
DRIVE
= 5V
INTERNAL REFERENCE
AD7607 RECOMMENDED DECOUPLING USED
f
SAMPLE
= 150kSPS
T
A
= 25°C
INTERFERER ON ALL UNSELECTED CHANNELS
08096-129
Figure 29. Channel-to-Channel Isolation