GT4123 View Datasheet(PDF) - Gennum -> Semtech
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GT4123 Datasheet PDF : 7 Pages
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TYPICAL PERFORMANCE CURVES FOR GT4123 / GT4123A
0.5
0.4
CH-A
0.3
0.2
0.1
CH-B
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
1
1
VIN = 150mVp-p
RCOMP = 680Ω
CCOMP = 18pF
10
FREQUENCY (MHz)
Fig. 5 Frequency Response
100
100
-20
-30
-40
-50
-60
-70
-80
-90
-100 11
VIN=1Vp-p
CH-A
CH-B
10
FREQUENCY (MHz)
1010 00
Fig. 6 Crosstalk vs Frequency
0.03
0.02
0.01
dg
0.00
-0.01
dp
-0.02
-0.03
11
3
5
1010
FREQUENCY (MHz)
Fig. 7 Differential Gain & Phase vs Frequency
-30
VC = 1Vp-p+0.5VDC
-35 REF = 1Vp-p (0dB)
-40
-45
-50
-55
-60
0.1
1
10
FREQUENCY (MHz)
Fig. 8 Crossfade Balance vs Frequency
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
00.101
0.1
1.0
110 0
FREQUENCY (MHz)
Fig. 9 Output Resistance vs Frequency
CH-B
100
CH-A
50
0
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
CONTROL VOLTAGE (VC)
Fig. 10 Control Characteristics
520 - 38 - 3
6
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