THS6184_16 Datasheet, PDF (18/39 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)
DIFFERENTIAL HARMONIC DISTORTION
vs
FREQUENCY, G = 10, R_L = 50Ω
−40
G = 10,
Low, HD3
R_F = 3 kΩ,
Mid, HD3
−50 RG = 665 Ω,
V_O = 2 V_PP, Full, HD3
R_L = 50 Ω,
−60 ^{VS = ±5 V}
−70 ^{Low, HD2}
−80
−90
−100
0.1
Mid, HD2
Full, HD2
1
10
f − Frequency − MHz
Figure 46.
10000
1000
TRANSIMPEDANCE GAIN
AND PHASE
vs
FREQUENCY, R_L = 100Ω
90
R_L = 100 Ω,
V _S =±5 V
Gain
0
100
Phase
10
−90 °
−180
1
−270
0.1
0.001 0.01 0.1 1
−360
10 100 1000
f − Frequency − MHz
Figure 47.
SINGLE-ENDED TRANSITION RATE
vs
OUTPUT VOLTAGE, G = 5, R_L = 100Ω
500
G = 5,
450
R_F = 2 kW,
400 R_G = 499 W,
350 ^{RL = 100 W,}
V_S = ±5 V
Rising
300
250
Falling
200
150
100
50
0
01 2 345678
V_O - Output Voltage - V_PP
Figure 48.
DIFFERENTIAL TRANSITION RATE
vs
OUTPUT VOLTAGE, G = 5, R_L = 100Ω
Falling
500
Rising
400
300
200
100
0
0
G = 5,
R_F = 2 kW,
R_G = 1 kW,
R_L = 100 W,
V_S = ± 5 V
2 4 6 8 10 12 14 16
V_O - Output Voltage - V_PP
Figure 49.
OUTPUT IMPEDANCE
vs
FREQUENCY, G = 5
1000
100 G +5,
V_S = ±5 V
10
Shutdown Bias
Low Bias
Full Bias
1
0.1
Mid Bias
0.01
0.001
0.1
1
10
f - Frequency - MHz
Figure 50.
18
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