Datasheet

17
20
14
18
21
15
19
22
16
13
12
NoiseFigure-dB
200 40 60
80
100 120 140 160
180
200
f-Frequency-MHz
G=6dB
G=10dB
G=14dB
G=20dB
50- SystemW
3.75
4
5
4.25 5.254.754.5
28
34
30
36
40
42
32
38
44
I
-QuiescentCurrent-mA
Q
V -SupplyVoltage-V
S
T =25 C
A
o
T =-40 C
A
o
T =85 C
A
o
-20
-50
-10
-40
0
-30
-60
OutputBalanceError-dB
Gain=10dB,
V
R =200 ,
V =2V
COM
L
OD PP
=V /2,
S
W
100k
1M
10M 100M
1G
f-Frequency-Hz
Common-ModeInputImpedance- W
100k
10
1M
100
10M
1k
10k
100k
100M
1G
f-Frequency-Hz
THS4508
www.ti.com .................................................................................................................................... SLAS459E – SEPTEMBER 2005 – REVISED SEPTEMBER 2008
Test conditions unless otherwise noted: V
S+
= 5 V, V
S –
= 0 V, G = 10 dB, CM = open, V
O
= 2 V
PP
, R
F
= 349 Ω , R
L
= 200 Ω
Differential, Single-Ended Input, Input Referenced to Ground and Output Referenced to Midrail
NOISE FIGURE vs FREQUENCY QUIESCENT CURRENT vs SUPPLY VOLTAGE
Figure 36. Figure 37.
OUTPUT BALANCE ERROR vs FREQUENCY CM INPUT IMPEDANCE vs FREQUENCY
Figure 38. Figure 39.
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