THS6184_16 Datasheet, PDF (14/39 Pages) Texas Instruments – DUAL-PORT, LOW-POWER DIFFERENTIAL xDSL LINE DRIVER AMPLIFIERS

THS6184
SLLS635D – AUGUST 2005 – REVISED JANUARY 2009 ................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
SINGLE-ENDED CROSSTALK—GAIN = 10 V/V
–30
G = 10,
–40 ^RF ^{= 4 KW,}
R_G = 442 W,
–50 ^VS ^{= ±12 V}
–60
1«2; 2«3; 3«4
–70
–80
–90
–100
0.01
1«3, 4; 4«1, 2
3«1; 2«4
0.1
1
10
f - Frequency - MHz
Figure 22.
10000
1000
TRANSIMPEDANCE GAIN
AND PHASE
vs
FREQUENCY
90
R_L = 100 Ω,
V_S = ±12 V
Gain
0
SINGLE-ENDED CROSSTALK—GAIN = 1 V/V
–10
G = 1,
–20 _{RF = 4 KW,}
–30 ^{VS = ±12 V}
2«3
–40
1«2; 3«4
–50
–60
–70
–80
–90
–100
0.01
1«3, 4; 4«1, 2
3«1; 2«4
0.1
1
10
f - Frequency - MHz
Figure 23.
INPUT REFERRED NOISE
vs
FREQUENCY
10
Inverting Current Noise
100
Phase
10
−90 °
−180
1
−270
0.1
0.001 0.01 0.1
1
10 100
f − Frequency − MHz
Figure 24.
−360
1000
100
75
50
25
0
−25
−50
−75
−100
−125
−150
SMALL SIGNAL SINGLE-ENDED
TRANSIENT RESPONSE
vs
TIME, G = 5, R_L = 100Ω
80
Output
60
40
Input
20
0
−20
−40
G = 5,
R_F = 2 kΩ,
R_G = 499 Ω,
R_L = 100 Ω,
V_S = ±12 V and ±5 V
−60
−80
−100
−120
t − Time − 10 ns/div
Figure 26.
Voltage Noise
Non-Inverting Current Noise
1
100 1 k 10 k 100 k 1 M 10 M
f - Frequency - Hz
Figure 25.
LARGE SIGNAL SINGLE-ENDED
TRANSIENT RESPONSE
vs
TIME, G = 5, R_L = 100Ω
4
2
3
Output
1.5
2
1
Input
1
0.5
0
0
−1
−0.5
−2
G = 5,
R_F = 2 kΩ,
−3
R_G = 499 Ω,
R_L = 100 Ω,
V_S = ±12 V
−4
−1
−1.5
−2
t − Time − 25 ns/div
Figure 27.
14
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