Datasheet
www.ti.com
TYPICAL THS4303 CHARACTERISTICS (5 V)
10
12
14
16
18
20
22
100 k 1 M 10 M 100 M 1 G 10 G
f − Frequency − Hz
R
L
= 100 Ω
V
O
= 100 mV
PP
V
S
= 5 V
Small Signal Gain − dBSmall Signal Gain − dB
0
2
4
6
8
10
12
14
16
18
20
22
100 k 1 M 10 M 100 M 1 G 10 G
R
L
= 100 Ω
V
O
= 2 V
PP
V
S
= 5 V
f − Frequency − Hz
Large Signal Response − dB
100 k 1 M 10 M 100 M 1 G 10 G
−100
−80
−60
−40
−20
0
20
40
f − Frequency − Hz
S-Parameter − dB
V
S
= 5 V
S11
S12
S22
S21
−100
−80
−75
1 10 100
Harmonic Distortion − dBc
f − Frequency − MHz
−95
−90
−85
−70
−65
−60
HD3, V
O
= 2 V
PP
HD2, V
O
= 2 V
PP
HD2,
V
O
= 1 V
PP
HD3,
V
O
= 1 V
PP
R
L
= 100 Ω
V
S
= 5 V
−55
−100
−95
−90
−85
−80
−75
−70
−65
1
10 100
Harmonic Distortion − dBc
f − Frequency − MHz
R
L
= 1 kΩ
V
S
= 5 V
HD3, V
O
= 2 V
PP
HD2, V
O
= 2 V
PP
HD3, V
O
= 1 V
PP
HD2, V
O
= 1 V
PP
−60
−55
0
1000
2000
3000
4000
5000
6000
7000
0 0.5 1 1.5 2 2.5
V
O
− Output Voltage − V
PP
SR − Slew Rate −
sµ
V/
R
L
= 100 Ω
V
S
= 5 V
Fall
Rise
−100
−90
−80
−70
−60
−50
−40
0 0.5 1 1.5 2 2.5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
PP
R
L
= 100 Ω
V
S
= 5 V
HD3, f = 64 MHz
HD2, f = 64 MHz
HD2, f = 8 MHz
HD3, f = 8 MHz
−100
−95
−90
−85
−80
−75
−70
−65
−60
−55
−50
10 M 100 M 1 G
Third-Order Intermodulation Distortion − dBc
f − Frequency − Hz
V
O
= 2 V
PP
Envelope
V
O
= 1 V
PP
Envelpoe
IMD
3
−
R
L
= 100 Ω
V
S
= 5 V
200 kHz Tone Spacing
−90
−85
−80
−75
−70
−65
−60
−55
−50
10 M 100 M 1 G
− Second-Order Intermodulation Distortion − dBc
f − Frequency − Hz
R
L
= 100 Ω
V
S
= 5 V
200 kHz Tone Spacing
IMD
2
V
O
= 2 V
PP
Envelope
V
O
= 1 V
PP
Envelope
THS4303
SLOS421B – NOVEMBER 2003 – REVISED JANUARY 2005
S-PARAMETER
vs SMALL SIGNAL LARGE SIGNAL
FREQUENCY FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 1. Figure 2. Figure 3.
SLEW RATE HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
OUTPUT VOLTAGE FREQUENCY FREQUENCY
Figure 4. Figure 5. Figure 6.
SECOND-ORDER THIRD-ORDER
HARMONIC DISTORTION INTERMODULATION DISTORTION INTERMODULATION DISTORTION
vs vs vs
OUTPUT VOLTAGE SWING FREQUENCY FREQUENCY
Figure 7. Figure 8. Figure 9.
8