THS6184_16 Datasheet, PDF (13/39 Pages) Texas Instruments – DUAL-PORT, LOW-POWER DIFFERENTIAL xDSL LINE DRIVER AMPLIFIERS

THS6184
www.ti.com ................................................................................................................................................. SLLS635D – AUGUST 2005 – REVISED JANUARY 2009
TYPICAL CHARACTERISTICS (continued)
DIFFERENTIAL HARMONIC DISTORTION
vs
FREQUENCY, G = 10, R_L = 50 Ω
−40
G = 10,
Low, HD3
−50
R_F = 5 kΩ,
R_G = 1.10 kΩ,
Mid, HD3
V_O = 2V_PP,
R_L = 50 Ω,
Full, HD3
−60 ^{VS = ±12 V}
Low, HD2
−70
−80
Mid, HD2
−90
Full, HD2
−100
0.1
1
10
f − Frequency − MHz
Figure 16.
SINGLE-ENDED 3RD-ORDER
HARMONIC DISTORTION
vs
FREQUENCY, G = 5, R_L = 50Ω
−30
G = 5,
R_F = 3 kΩ,
−40 _{RG = 750 Ω,}
V_O = 2 V_PP,
−50
R_L = 50 Ω,
V_S = ±12 V
Low Bias
−60
Mid Bias
−70
−80
Full Bias
−90
−100
0.1
1
10
f − Frequency − MHz
Figure 18.
SINGLE-ENDED 3RD-ORDER
HARMONIC DISTORTION
vs
FREQUENCY, G = 10, R_L = 50Ω
−30
G = 10,
R_F = 3 kΩ,
−40 _{RG = 332 Ω,}
V_O = 2 V_PP,
R_L = 50 Ω,
−50 _{VS = ±12 V}
Low Bias
Mid Bias
−60
−70
Full Bias
−80
−90
−100
0.1
1
10
f − Frequency − MHz
Figure 20.
SINGLE-ENDED 2ND-ORDER
HARMONIC DISTORTION
vs
FREQUENCY, G = 5, R_L = 50Ω
−40
G = 5,
R_F = 3 kΩ,
R_G = 750 Ω,
−50 V_O = 2 V_PP,
Low Bias
R_L = 50 Ω,
V_S = ±12 V
Mid Bias
−60
Full Bias
−70
−80
−90
0.1
1
10
f − Frequency − MHz
Figure 17.
SINGLE-ENDED 2ND-ORDER
HARMONIC DISTORTION
vs
FREQUENCY, G = 10, R_L = 50Ω
−40
Low Bias
−50
Mid
Bias
−60
Full Bias
−70
−80
−90
0.1
G = 10,
R_F = 3 kΩ
R_G = 332 Ω,
V_O = 2 V_PP,
R_L = 50 Ω,
V_S = ±12 V
1
10
f − Frequency − MHz
Figure 19.
DIFFERENTIAL CROSSTALK—GAIN = 10 V/V
–40
G = 10,
–50 ^RF ^{= 4 KW,}
R_G = 884 W,
–60 ^VS ^{= ±12 V,}
Differential Configuration
–70
3&4®1&2
–80
–90
–100
1&2®3&4
–110
0.01
0.1
1
10
f - Frequency - MHz
Figure 21.
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