TS616 STMicroelectronics, TS616 Datasheet - Page 18

• Manufacturer Part Number: TS616
• Description: Multi video line driver (6 lines) and ADSL driver
• Manufacturer: STMicroelectronics

Specifications of TS616

• Low Noise: 2.5nV/√Hz
• High Output Current: 420mA
• High Slew Rate: 420V/µs
• -3db Bandwidth: 40MHz @ gain = 12dB on 25

Intermodulation distortion product
18/37
Figure 46. Intermodulation vs. output
Figure 48. Intermodulation vs. gain
370 kHz & 400 kHz
A
370 kHz & 400 kHz
V
out
V
= +1.5, R
= 6 V
-100
-100
-110
-30
-40
-50
-60
-70
-80
-90
-30
-40
-50
-60
-70
-80
-90
1.0
0
pp
IM3
340kHz, 430kHz
, V
The following graphs show the IM2 and the IM3 of the amplifier in different configurations.
The two-tone input signal was generated by the multisource generator Marconi 2026. Each
tone has the same amplitude. The measurement was performed using a HP3585A
spectrum analyzer.
1
amplitude
fb
CC
1.5
IM3
340kHz, 430kHz, 1140kHz, 1170kHz
= 1k , V
Differential Output Voltage (Vp-p)
= ±2.5 V, R
IM2
770kHz
2
Closed Loop Gain (Linear)
IM2
30kHz
2.0
CC
3
IM2
30kHz
= ±2.5 V, R
L
2.5
4
= 20
IM2
770kHz
5
3.0
diff.
IM3
1140kHz, 1170kHz
L
= 14
6
3.5
7
diff.
4.0
8
Figure 47. Intermodulation vs. output
Figure 49. Intermodulation vs. load
370 kHz & 400 kHz
A
370 kHz & 400 kHz
A
V
V
= +1.5, R
= +1.5, R
-100
-110
-100
-30
-40
-50
-60
-70
-80
-90
-30
-40
-50
-60
-70
-80
-90
0
0
IM3
340kHz, 430kHz
20
1
amplitude
fb
fb
= 1k , V
= 1k , V
40
Differential Output Voltage (Vp-p)
IM3
340kHz, 430kHz, 1140kHz, 1170kHz
2
60
Differential Load ( )
IM2
30kHz
3
out
CC
80
= .56 V
= ±2.5 V, R
100
4
IM2
770kHz
IM2
30kHz
120
pp
5
, V
140
CC
L
IM3
1140kHz, 1170kHz
= 28
6
= ±2.5 V
160
IM2
770kHz
7
180
diff.
TS616
200
8