5
FN6921.0
June 18, 2009
FIGURE 7. GAIN vs FREQUENCY vs CL
FIGURE 8. CMRR vs FREQUENCY; V+ = 2.4V AND 5V
FIGURE 9. PSRR vs FREQUENCY, V+, V- = ±1.2V
FIGURE 10. PSRR vs FREQUENCY, V+, V- = ±2.5V
FIGURE 11. CROSSTALK vs FREQUENCY, V+, V- = ±2.5V
FIGURE 12. INPUT NOISE VOLTAGE DENSITY vs FREQUENCY
Typical Performance Curves V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open (Continued)
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
10k
100k
1M
10M
100M
FREQUENCY (Hz)
NORMALIZED
GAIN
(d
B)
CL = 26pF
CL = 16pF
CL = 4pF
VS = 5V
RL = 10k
AV = +1
VOUT = 10mVP-P
CL = 37pF
CMRR
(
d
B
)
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
10
-20
0
20
40
60
80
100
120
1
0.1
RL = 10k
AV = +1
VCM = 100mVP-P
CL = 4pF
VS = 5V
VS = 2.4V
PSRR
(dB)
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
10
-20
0
20
40
60
80
100
120
1
0.1
PSRR-
PSRR+
V+, V- = ±1.2V
RL = 10k
AV = +1
VSOURCE = 100mVP-P
CL = 4pF
P
S
RR
(dB)
FREQUENCY (Hz)
-20
0
20
40
60
80
100
120
PSRR-
PSRR+
V+, V- = ±2.5V
RL = 10k
AV = +1
VSOURCE = 100mVP-P
CL = 4pF
100
1k
10k
100k
1M
10M
10
1
0.1
CROSS
T
A
LK
(dB)
0
20
40
60
80
100
120
140
160
10k
100k
1M
10M
100M
FREQUENCY (Hz)
1k
100
V+, V- = ±2.5V
RL = 10k RECEIVING CHANNEL
AV = +1
VSOURCE = 400mVP-P
CL = 4pF
RL = OPEN TRANSMIT CHANNEL
10
100
1
10
100
1k
10k
100k
FREQUENCY (Hz)
INPUT
NOI
S
E
VO
LTAG
E
(nV
√Hz)
V+ = 5V
RL = 1k
AV = +1
CL = 16.3pF
ISL28236