参数资料
型号: 73M1866B-KEYCHN
厂商: Maxim Integrated Products
文件页数: 47/88页
文件大小: 0K
描述: BOARD KEYCHAIN INF DANUBE EVM
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
DS_1x66B_001
73M1866B/73M1966B Data Sheet
Rev. 1.6
51
8.7.2
Total Receive Path Response
Figure 29: Overall Frequency Response of the Receive Path
Figure 30: Pass-band Response of the Overall Receive Path
8.7.3
Receiver DC Offset Subtraction
The 73M1x66B provides a method to improve audio quality by reducing unwanted DC offset from the
receiver signal path in A-
law or μ-law compression modes. This method requires that a signal path
calibration be performed. This calibration is benign to the performance of the device and is only required
after an initialization or device reset sequence. Receiver DC offset calibration can only be executed when
the device is on-hook and not in linear mode, otherwise the process will disturb signal quality. See the
73M1866B/73M1966B Implementer’s Guide for the steps to enable the calibration of receive DC offset.
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