AM79Q4457J ETC1 [List of Unclassifed Manufacturers], AM79Q4457J Datasheet - Page 3

• Manufacturer Part Number: AM79Q4457J
• Description: Quad Subscriber Line Audio Processing Circuit-Non-Programmable (QSLAC-NP) Devices
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

List of Figures
List of Tables
Figure 1.
Figure 2.
Figure 3a.
Figure 3b.
Figure 4a.
Figure 4b.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9a.
Figure 9b.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Table 1.
Table 2.
Table 3.
Attenuation Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Group Delay Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
A-law Gain Tracking with Tone Input (Both Paths) . . . . . . . . . . . . . . . . . . . . . . 16
m-law Gain Tracking with Tone Input (Both Paths) . . . . . . . . . . . . . . . . . . . . . . 16
A-law Total Distortion with Tone Input (Both Paths) . . . . . . . . . . . . . . . . . . . . . 17
m-law Total Distortion with Tone Input (Both Paths) . . . . . . . . . . . . . . . . . . . . . 17
Discrimination against Out-of-Band Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Spurious Out-of-Band Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Am79Q4457 QSLAC-NP Device Serial Control Interface . . . . . . . . . . . . . . . . . 26
QSLAC-NP Device Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Am79Q4457JC Device (Channel 1 Shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Am79Q5457 Device (Channel 1 Shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Am79Q4457JC Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Am79Q5457JC Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Balance Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Balance Network Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Alternate Balance Network Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
0 dBm0 Voltage Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Transmit Gain Select (Am79Q4457 Device Only). . . . . . . . . . . . . . . . . . . . . . . . 28
Receive Gain Select (Am79Q4457 Device Only) . . . . . . . . . . . . . . . . . . . . . . . . 29
SLAC Products
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