SSM2166 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
SSM2166 Datasheet PDF : 15 Pages
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SSM2166
0
–10
COMP RATIO = 15:1
COMP RATIO = 10:1
COMP RATIO = 5:1
–20
–30
COMP RATIO = 2:1
–40
–50
–60
–70
COMP RATIO = 1:1
TA = +25°C
V+ = 5V
VIN = 300mV rms @ 1kHz
RL = 100k⍀
NOISE GATE SETTING 550µV rms
ROTATION POINT 300mV rms
GAIN ADJUST (PIN 2) = 1.25k⍀
–80
–80 –70 –60 –50 –40 –30 –20 –10 0
INPUT – dBu
Figure 3. Output vs. Input Characteristics
100
TA = +25°C
V+ = 5V
RL = 100k⍀
COMPRESSION RATIO = 2:1
10
ROTATION POINT 1V rms
GAIN ADJUST (PIN 2) = 1.25k⍀
1
0.1
0
50 100 150 200 250 300 350 400 450 500 550 600 650
RGATE – k⍀
Figure 4. Noise Gate vs. RGATE (Pin 9 to V+)
COMPRESSION
RATIO
ROTATION POINT
100mV rms
300mV rms
1V rms
1:1
2:1
5:1
0
12.5
96
0
12.5
96
0
12.5
96
RCOMP – k⍀, TYPICAL
10:1 15:1
215 395
215 395
215 395
Figure 5. Compression Ratio vs. RCOMP (Pin 10 to GND)
20
18
16
14
12
10
TA = +25°C
V+ = 5V
8
RL = 100k⍀
VIN = 100mV rms @ 1kHz
6
NOISE GATE SETTING 550V rms
ROTATION POINT (PIN 11) 1V rms
4
COMPRESSION RATIO = 1:1
2
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
GAIN ADJUST RESISTOR – k⍀
Figure 6. VCA Gain vs. RGAIN (Pin 2 to GND)
5
TA = +25°C
V+ = 5V
COMPRESSION RATIO = 1:1
NOISE GATE SETTING 550V rms
ROTATION POINT 1V rms
1
GAIN ADJUST (PIN 2) = 1.25k⍀
VIN FREQUENCY = 1kHz
RL = 10k⍀
RL = 100k⍀
0.1
0.05
0.01
0.1
1
INPUT VOLTAGE – V rms
Figure 7. THD+N (%) vs. Input (V rms)
5
TA = +25°C
V+ = 5V
VIN = 77.5mV rms @ 1kHz
COMPRESSION RATIO = 1:1
NOISE GATE SETTING 550V rms
1 ROTATION POINT 1V rms
GAIN ADJUST (PIN 2) = 1.2k⍀
MEASUREMENT FILTER BW : 22Hz TO 30kHz
0.1
0.05
20
100
1k
FREQUENCY – Hz
10k
30k
Figure 8. THD+N (%) vs. Frequency (Hz)
–4–
REV. A
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