SSM2000 Просмотр технического описания (PDF) - Analog Devices
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SSM2000 Datasheet PDF : 16 Pages
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SSM2000–Typical Performance Characteristics
10
VC = 0V
0
VC = 0.5V
–10 TA = +25°C
–20
VS = ± 4.25V (Pin 5, 20)
VIN = 300mVrms SINE WAVE (Pin 1, 2)
VC = 1V
–30 DEF THRESHOLD = 0V (Pin 14)
DEFEAT = OFF (Pin 16)
–40 MUTE = OFF (Pin 17)
–50 RL = 100kΩ
VC = 1.5V
–60
–70
VC = 2V
–80
VC = 2.5V
–90
20
100
1k
FREQUENCY – Hz
10k 30k
Figure 11. Channel Output vs. Frequency for Different
VCA Control Port Voltages
–20
–30
TA = +25°C
VS = ± 4.25V (Pin 5, 20)
V+ RIPPLE = 425mVp-p
–40
DEF THRESHOLD = 0V (Pin 14)
DEFEAT = ON (Pin 16)
MUTE = OFF (Pin 17)
–50
NO DECOUPLING CAPACITOR ON V+
–60
–70
–80
20
100
1k
FREQUENCY – Hz
10k
30k
Figure 14. PSRR+ vs. Frequency
–40
TA = +25°C
–45 VS = ± 4.25V (Pin 5, 20)
DEF THRESHOLD = 0V (Pin 14)
DEFEAT = ON (Pin 16)
–50 MUTE = OFF (Pin 17)
RL = 100kΩ
VIN = 300mVrms SINE WAVE (Pin 1 or 2)
–55 UNSELECTED INPUT = 0V (Pin 1 or 2)
–60
–65
–70
20
100
1k
FREQUENCY – Hz
10k 20k
Figure 12. Channel Separation vs. Frequency
–20
TA = +25°C
VS = ± 4.25V (Pin 5, 20)
–30 V – RIPPLE = 425mVp-p
DEF THRESHOLD = 0V (Pin 14)
DEFEAT = ON (Pin 16)
–40 MUTE = OFF (Pin 17)
NO DECOUPLING CAPACITOR ON V –
–50
–60
–70
–80
20
100
1k
FREQUENCY – Hz
10k
30k
Figure 15. PSRR– vs. Frequency
–50
–55
TA = +25°C
–60
VS = ± 4.25V (Pin 5, 20)
VIN = 300mVrms SINE WAVE (Pin 1, 2)
–65
DEF THRESHOLD = 0V (Pin 14)
DEFEAT = OFF (Pin 16)
–70
MUTE = ON (Pin 17)
–75
RL = 100kΩ
BOTH CHANNELS
–80
–85
–90
–95
–100
20
100
1k
FREQUENCY – Hz
10k
30k
Figure 13. Muted Output Level vs. Frequency
14
13
TA = +25°C
12
11
10
9
8
7
6
5
4
4
6
8
10
12
14
16
18
20
SUPPLY VOLTAGE – V
Figure 16. Supply Current vs. Supply Voltage
–6–
REV. 0
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