THS6032 Datasheet, PDF (9/31 Pages) Texas Instruments – LOW-POWER ADSL CENTRAL-OFFICE LINE DRIVER

THS6032
LOW-POWER ADSL CENTRAL-OFFICE LINE DRIVER
SLOS233C – APRIL1999 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
SMALL AND LARGE SIGNAL
FREQUENCY RESPONSE
24
VO(PP) = 8 V
18
VCC(H) = ± 15 V
VCC(L) = ± 5 V
VO(PP) = 4 V
12
VO(PP) = 2 V
6
VO(PP) = 1 V
0
VO(PP) = 0.5 V
–6
Gain = +2
–12 ^{RL = 25 Ω RF = 1.1 k Ω}
100 k
1M
10 M
100 M
f – Frequency – Hz
500 M
Figure 10
2ND ORDER DISTORTION
vs
OUTPUT VOLTAGE
–50
–55
–60
VCC(L) = ± 5 V
–65
VCC(H) = ± 15 V
Gain = +5
RF= 1.1 kΩ
RL = 25 Ω
f = 1 MHz
–70
–75
–80
VCC(L) = ± 7.5 V
–85
VCC(L) = ± 6 V
VCC(L) = GND
–90
0
5
10
15
20
VO(PP) – Output Voltage – V
Figure 13
CROSSTALK
vs
FREQUENCY
0
VCC(H) = ± 15 V
–10 VCC(L) = ± 5 V
Gain = +2
–20 _{RF = 1.1 kΩ}
RL = 25 Ω
–30
–40 _{Input = Ch. 2}
Output = Ch. 1
–50
–60
–70
Input = Ch. 1
Output = Ch. 2
–80
100 k
1M
10 M
100 M 500 M
f – Frequency – Hz
Figure 16
CLASS-G MODE DISTORTION
vs
FREQUENCY
–20
VCC(H) = ± 15 V
–30 _{VCC(L) = ± 5 V to ± 7.5 V}
Gain = +2
–40 _{RF = 1.1 kΩ}
–50
RL = 25 Ω
VO(PP) = 2 V
–60
THD
–70
–80
–90
–100
100 k
3rd Harmonic
2nd Harmonic
1M
10 M 20 M
f – Frequency – Hz
Figure 11
3RD ORDER DISTORTION
vs
OUTPUT VOLTAGE
–50
–55
VCC(L) = GND
–60
–65
VCC(H) = ± 15 V
Gain = +5
RF= 1.1 kΩ
RL = 25 Ω
f = 1 MHz
–70
–75
–80
VCC(L) = ± 6 V
–85
VCC(L) = ± 5 V _{VCC(L) = ± 7.5 V}
–90
0
5
10
15
20
VO(PP) – Output Voltage – V
Figure 14
1400
1200
1000
800
SLEW RATE
vs
OUTPUT STEP
VCC(H) = ± 15 V
VCC(L) = ± 5 V
Gain = +5
RF = 1.1 kΩ
RL = 25 Ω
+SR
–SR
600
400
200
0
0
5
10
15
20
VO(pp) – Output Voltage Step – V
Figure 17
CLASS-AB MODE DISTORTION
vs
FREQUENCY
–20
–30
VCC(H) = ± 15 V
VCC(L) = GND
Gain = +2
–40 _{RF = 1.1 kΩ}
–50 ^{RL = 25 Ω}
VO(PP) = 2 V
–60
THD
–70
–80
3rd Harmonic
–90
2nd Harmonic
–100
100 k
1M
f – Frequency – Hz
10 M 20 M
Figure 12
THD
vs
OUTPUT VOLTAGE
–50
–55 ^{VCC(L) = GND}
–60
VCC(L) = ± 6 V
–65
–70
–75
–80
–85
–90
0
VCC(L) = ± 7.5 V
VCC(L) = ± 5 V
VCC(H) = ± 15 V
Gain = +5
RF= 1.1 kΩ
RL = 25 Ω
f = 1 MHz
5
10
15
20
VO(PP) – Output Voltage – V
Figure 15
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
VCC(H) = ± 15 V
VCC(L) = ± 5 V
TA = 25°C
In–
10
In+
VN
1
10
100
1k
10 k
f – Frequency – Hz
Figure 18
100 k
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