Datasheet

THS4221, THS4225
THS4222, THS4226
SLOS399G − AUGUST 2002 − REVISED JANUARY 2004
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11
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.1 1 10 100
HD2
HD3
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
FREQUENCY
f − Frequency − MHz
Gain = 1
R
L
= 150 Ω
V
O
= 2 V
PP
V
S
= ±5 V
Figure 4
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.1 1 10 100
HD2
HD3
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
FREQUENCY
f − Frequency − MHz
Gain = 1
R
L
= 499 Ω
V
O
= 2 V
PP
V
S
= ±5 V
Figure 5
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
V
O
− Output Voltage Swing − V
HD3, 5 V
HD2, ±5 V
and 5 V
HD3, ±5 V
Gain = 1
R
L
= 499 Ω
f = 8 MHz
Figure 6
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
V
O
− Output Voltage Swing − V
HD3, 5 V
HD2, ±5 V
HD3, ±5 V
Gain = 1
R
L
= 499 Ω
f= 30 MHz
HD2, 5 V
Figure 7
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.1 1 10 100
HD2
HD3
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
FREQUENCY
f − Frequency − MHz
Gain = 1
R
L
= 150 Ω
V
O
= 2 V
PP
V
S
= 5 V
Figure 8
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.1 1 10 100
HD2
HD3
Harmonic Distortion − dBc
HARMONIC DISTORTION
vs
FREQUENCY
f − Frequency − MHz
Gain = 1
R
L
= 499 Ω
V
O
= 2 V
PP
V
S
= 5 V
Figure 9
Figure 10
1
10
100
1 k 10 k 100 k 1 M 10 M
0.1
1
10
V
n
I
n
f − Frequency − Hz
− Voltage Noise −
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
nV/ Hz
V
n
− Current Noise − pA/ Hz
I
n
Figure 11
0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
012345
Number of Loads − 150 Ω
Differential Gain − %
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
Gain = 2
R
f
= 1.5 kΩ
40 IRE − NTSC
Worst Case ±100
IRE Ramp
V
S
= 5 V
V
S
= ±5 V
Figure 12
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
012345
Number of Loads − 150 Ω
Differential Phase −
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
Gain = 2
R
f
= 1.5 kΩ
40 IRE − NTSC
Worst Case ±100 IRE Ramp
°