参数资料
型号: MK2751-33S
元件分类: 时钟产生/分配
英文描述: 66.66 MHz, VIDEO CLOCK GENERATOR, PDSO16
封装: 0.150 INCH, SOIC-16
文件页数: 2/4页
文件大小: 42K
代理商: MK2751-33S
MK2751-33
MPEG/Set-Top Clock Source
MDS2751-33A
2
Revision 2278
Printed 2/27/98
MicroClock Division of ICS1271 Parkmoor Ave.San JoseCA95126(408)295-9800tel(408)295-9818fax
PRELIMINARY INFORMATION
ICRO
CLOCK
Pin Descriptions
Key: I = Input, O = output, P = power supply connection
Pin Assignment
Number
Name
Type
Description
1
ACS1
I
Audio Clock Select 1. Selects ACLK on pin 6. See table above.
2
X2
O
Crystal connection. Connect to 27 MHz crystal. Leave unconnected for clock input.
3
X1/ICLK
I
Crystal connection. Connect to 27 MHz crystal or connect to 27 MHz input clock.
4
VDD
P
Connect to +3.3V.
5
GND
P
Connect to ground.
6
ACLK
O
Audio Clock output. Determined by status of ACS1, ACS0. See table above.
7
BCLK1
O
B Clock 1 output. Determined by status of BCS. See table above.
8
27M
O
27.00 MHz buffered reference clock output. Duty cycle matches input clock.
9
CCS
I
C Clock Select. Selects CCLK on pin 10. See table above.
10
CCLK
O
C Clock output. Determined by status of CCS. See table above.
11
GND
P
Connect to ground.
12
ACS2
I
Audio Clock Select 2. Selects ACLK on pin 6. See table above.
13
VDD
P
Connect to +3.3V.
14
BCLK2
O
B Clock 2 output. Determined by status of BCS. See table above.
15
BCS
I
C Clock Select. Selects BCLK on pins 7 and 14. See table above.
16
ACS0
I
Audio Clock Select 0. Selects audio clock on pin 6. See table above.
ACS2 ACS1 ACS0
ACLK
0
8.192
0
1
11.2896
0
1
0
12.288
0
1
16.9344
1
0
8.192
1
0
1
11.2896
1
0
12.288
1
24.576
Audio Clock (in MHz)
16 pin narrow (150 mil) SOIC
1
16
2
3
4
15
14
13
VDD
GND
X2
VDD
GND
5
6
7
8
12
11
10
9
CCLK
BCLK2
X1/ICLK
BCLK1
ACS1
BCS
ACS0
ACLK
27M
ACS2
CCS
BCS
BCLK1
BCLK2
0
50
33.3
1
50
66.6
Clock B (in MHz)
CCS
CCLK
0
30
1
60
Clock C (in MHz)
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