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ISL55190 Datasheet, PDF (7/18 Pages) Intersil Corporation – Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Low Power Op Amp
ISL55190, ISL55290
Typical Performance Curves (Continued)
100
AV = 5
Rg = 100
Rf = 402
10 VSOURCE =1VP-P
1
OUTPUT ENABLED
0.1
0.01
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 13. ENABLED OUTPUT IMPEDANCE vs FREQUENCY
10
0
AV = 5
Cg = 0.8pF
-10 RL = 1k
Rg = 100
-20 Rf = 402
-30 VCM = 1VP-P
-40
-50
-60
-70
-80
-90
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 14. CMRR vs FREQUENCY
10
0
AV = 5
Cg = 0.8pF
-10 RL = 1k
Rg = 100
-20 Rf = 402
-30 VSOURCE = 1VP-P
PSRR-
-40
-50
PSRR+
-60
-70
-80
-90
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 15. PSRR vs FREQUENCY
0
AV = 5
-20
Cg = 1.6pF
CL = 1.2pF
RL = 1k
-40 Rf = 402
Ri = 100
-60 VIN = 640mVP-P
-80
-100
-120
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 16. OFF ISOLATION vs FREQUENCY
0
AV = 5
-20
Cg = 1.6pF
CL = 1.2pF
RL = 1k
-40
Rf = 402
Ri = 100
VOUT (DRIVEN CHANNEL) = 640mVP-P
-60
-80
-100
-120
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 17. ISL55290 CHANNEL TO CHANNEL CROSSTALK
vs FREQUENCY
100
AV = 100
Cg = 1.6pF
Rf = 330
Rg = 3.3
Ri = 1k
10
1
0.1
1
10
100 1k
10k 100k
FREQUENCY (Hz)
FIGURE 18. INPUT VOLTAGE NOISE vs FREQUENCY
7
FN6262.1
March 30, 2007