AM79Q031 ETC1 [List of Unclassifed Manufacturers], AM79Q031 Datasheet - Page 15

• Manufacturer Part Number: AM79Q031
• Description: Quad Subscriber Line Audio-Processing Circuit (QSLAC) Devices
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

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
–50
–50
SLAC Products
–40
–37
a. A-law
b. µ-law
QSLAC Device Spec-
QSLAC Device
Specification
–10
–10
ification
0
0
+3
+3
dBm0
dBm0
Level
Level
Input
Input
19256A-008
19256A-009
15