參數(shù)資料
型號： ZL50019QCC
廠商： ZARLINK SEMICONDUCTOR INC
元件分類： 路由/交換
英文描述： Enhanced 2 K Digital Switch with Stratum 4E DPLL
中文描述： TELECOM, DIGITAL TIME SWITCH, PQFP256
封裝： 28 X 28 MM, 1.40 MM HEIGHT, MS-026BJC, LQFP-256
文件頁數(shù)： 59/115頁
文件大?。?/td> 866K
代理商： ZL50019QCC
ZL50019
Data Sheet
59
Zarlink Semiconductor Inc.
Bit
Name
Description
15-12
Unused
Reserved
In normal functional mode, these bits
MUST
be set to zero.
11 - 9
R3F2 - 0
Reference 3 Frequency Bits
When the RFRE bit of the DPLLCR register is high, these bits are used to select the
REF3 input frequency. When the RFRE bit is low, these bits are ignored.
8 - 6
R2F2 - 0
Reference 2 Frequency Bits:
When the RFRE bit of the DPLLCR register is high, these
bits are used to select the REF2 input frequency. When the RFRE bit is low, these bits
are ignored.
Table 28 - Reference Frequency Register (RFR) Bits
External Read/Write Address: 0041
H
Reset Value: 0000
H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
R3F2
R3F1
R3F0
R2F2
R2F1
R2F0
R1F2
R1F1
R1F0
R0F2
R0F1
R0F0
R3F2
R3F1
R3F0
REF 3 Input Frequency
0
0
0
8 kHz
0
0
1
1.544 MHz
0
1
0
2.048 MHz
0
1
1
4.096 MHz
1
0
0
8.192 MHz
1
0
1
16.384 MHz
1
1
0
19.44 MHz
1
1
1
Reserved
R2F2
R2F1
R2F0
REF 2 Input Frequency
0
0
0
8 kHz
0
0
1
1.544 MHz
0
1
0
2.048 MHz
0
1
1
4.096 MHz
1
0
0
8.192 MHz
1
0
1
16.384 MHz
1
1
0
19.44 MHz
1
1
1
Reserved
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL50019QCG1 制造商:Microsemi Corporation 功能描述:PB FREE 2K WITH+CONVERSION AND S4E DPLL - Trays 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM SWITCH 2K-CH ENH 256LQFP 制造商:Microsemi Corporation 功能描述:IC TDM SWITCH 2K-CH ENH 256LQFP
ZL50020 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Enhanced 2 K Digital Switch
ZL50020GAC 制造商:Microsemi Corporation 功能描述:2K WITH RATE CONVERSION - Trays
ZL50020GAG2 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 2K X 2K 1.8V/3.3V 256BGA - Trays 制造商:Microsemi Corporation 功能描述:TIME SLOT INTERFACE ZL50020GAG2
ZL50020QCC 制造商:Microsemi Corporation 功能描述:
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