AM79C02 Просмотр технического описания (PDF) - Advanced Micro Devices

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AM79C02

Dual Subscriber Line Audio Processing Circuit (DSLAC™) Devices

Advanced Micro Devices 

Attenuation Distortion

2

DSLAC Device Specification

Attenuation (dB)

1

Transmit curve 1.35 dB

Receive curve 1 dB

0.75 dB

0.125

0

–0.125

(transmit only)

200 300

Frequency (Hz)

3000

Figure 1. Attenuation Distortion (Single Ended)

3400

09875H-006

Group Delay Distortion

For either transmission path, the group delay distortion is within the limits shown in Figure 2. The minimum value of

the group delay is taken as the reference. The signal level should be 0 dBm0.

420

DSLAC Device Specification

(Either Path)

Delay (µs)

150

90

0

500 600 1000

Frequency (Hz)

2600 2800

09875H-006

Figure 2. Group Delay Distortion

12

Am79C02/03/031(A) Data Sheet

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