am79q02 ETC-unknow, am79q02 Datasheet - Page 16

• Manufacturer Part Number: am79q02
• Description: Quad Subscriber Line Audio-processing Circuit Qslac Devices
• Manufacturer: ETC-unknow

Total Distortion, Including Quantizing Distortion
The signal-to-total distortion will exceed the limits shown in Figure 4 for either transmission path when the input is
a sine wave signal of frequency 1014 Hz.
16
Figure 4. A-law/ µ -law Total Distortion with Tone Input (Both Paths)
27
31
–45
25
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35.5
x x
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30
–45
–40
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35.5
–40
–30
Am79Q02/021/031 Data Sheet
QSLAC Device
QSLAC Device
Input Level (dBm0)
–30
Specification
Specification
Input Level (dBm0)
a. A-law
b.
µ -law
0
0
+3
35.5
+3
35.5
Signal-to-Total
Distortion (dB)
Signal-to-Total
Distortion (dB)
19256A-010
19256A-011