參數(shù)資料
型號: CSP1027
元件分類: Codec
英文描述: CSP1027 Voice Band Codec for Cellular Handset and Modem Applications
中文描述: CSP1027語音頻帶編解碼器的蜂窩手機(jī)和調(diào)制解調(diào)器應(yīng)用
文件頁數(shù): 18/64頁
文件大?。?/td> 937K
代理商: CSP1027
CSP1027 Voice Band Codec for
Cellular Handset and Modem Applications
Data Sheet
December 1999
Lucent Technologies Inc.
18
4 Architectural Information
(continued)
The procedure for selecting M, S, and N is illustrated in Section 7.5 on page 45. The ranges for the programmable
dividers are summarized in Table 2.
Table 2. Programmable Divider Summary
Clock Ratio
Variable Name
ICLK/ICLK0
CDIV0
ICLK0/CK
OS
ICLK0/CK
S
125M ± N
ICLK/CKO2
CDIV2
ICLK0/CKO1
CDIV1
Range of Values
Encoding
1, 2
0, 1
1, 2 to 64.496
See Tables 3
through 5.
125, 250 to 8062
See Tables 3
through 5.
Off, 1 to 31
0 to 31
Off, 1 to 31
0 to 31
Table 3. CDIV3 Value for Each M
M
1
2
.
.
62
63
64
CDIV3
00 0001
00 0010
.
.
11 1110
11 1111
00 0000
Table 4. CDIFS Value for Each S
S
+1
–1
CDIFS
0
1
M
125
---------
±
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