mc33111p Lansdale Semiconductor, Inc., mc33111p Datasheet - Page 6

• Manufacturer Part Number: mc33111p
• Description: Low Voltage Compander
• Manufacturer: Lansdale Semiconductor, Inc.

ML33111
Page 6 of 12
Output
(Pin 2)
Input
(Pin 3)
1000
– 5.0
100
–10
–15
1.0
5.0
Figure 7. Attack and Decay Times (Compressor)
10
25
20
15
10
100
1.0
0
Figure 5. Frequency Response (Compressor)
Attack Time = Time to 1.5 x V1 from input increase.
Decay Time = Time to 0.75 x V2 from input decrease.
Test per EIA-553.
Figure 3. Transfer Characteristics
Compressor
V in = 1.0 mVrms
V in = 10 mVrms
V in = 100 mVrms
V in = 1.0 Vrms
V in , INPUT VOLTAGE (mVrms)
1000
10
f, FREQUENCY (Hz)
V1
Expander
90 mV
10k
100
V2
360 mV
1000
100k
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Output
(Pin 15)
Input
(Pin 14)
– 5.0
– 20
– 40
– 25
– 35
–15
5.0
Figure 8. Attack and Decay Times (Expander)
20
15
– 40
100
0
0
Figure 6. Frequency Response (Expander)
Attack Time = Time to 0.57 x V1 from input increase.
Decay Time = Time to 1.5 x V2 from input decrease.
Test per EIA-553.
Figure 4. Transfer Characteristics
Compressor
– 20
V in = 316 mVrms
V in = 100 mVrms
V in = 31.6 mVrms
V in = 10 mVrms
1000
V in , INPUT VOLTAGE (dB)
f, FREQUENCY (Hz)
V1
100 mV
Expander
LANSDALE Semiconductor, Inc.
10k
0
0 dB = 100 mVrms
V2
200 mV
100k
20
Issue A