am79q02 ETC-unknow, am79q02 Datasheet - Page 15

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

Variation of Gain with Input Level
The gain deviation relative to the gain at –10 dBm0 is within the limits shown in Figure 3 for either transmission path
when the input is a sine wave signal of frequency 1014 Hz.
Figure 3. A-law/ µ -law Gain Tracking with Tone Input (Both Paths)
Gain
Gain
dB
dB
–0.25
–0.55
–0.25
–0.45
0.55
0.25
–1.5
0.45
0.25
–1.4
1.5
1.4
0
0
–55
–55
x x
x x x x x
x
x x
x x x
x x x
x
x
x
x x x
x
x x x
x
x
x x x
x
x x
x x
x x x x
x x
x x
x x
x x x x x
x x
x x x x x
x x x x x
x x x x x
x x
x x
x x x x
x x
x x
x x x x
x x
x x
x x x x
x x
x x
x x x x x x x x x
x x x x x
x x x x x
x x x x x
x x x x
x x
x x
x x
x x x x
x x
–50
–50
SLAC Products
x x x x x x x x x x x x x x x x x
x x x x
x x x x x x x x x x x x x x x x x
x x
x x
x x
x x x x x x x x x x x x x x x x x
x x
x x
x x x x x x x x x x x x x x x x x
x x
x x
–40
–37
x
x x
a. A-law
b. µ-law
x x x x
x x
x x
QSLAC Device Spec-
QSLAC Device
Specification
–10
–10
ification
0
0
x
x x
x x
x
x
x
x
x
x
x
+3
+3
dBm0
dBm0
Level
Level
Input
Input
19256A-008
19256A-009
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