參數(shù)資料
型號(hào): MK2751-01SLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 66 MHz, VIDEO CLOCK GENERATOR, PDSO16
封裝: 0.150 INCH, SOIC-16
文件頁(yè)數(shù): 2/4頁(yè)
文件大小: 43K
代理商: MK2751-01SLF
MK2751-01
MPEG/Set-Top Clock Source
MDS2751-01A
2
Revision 9227
Printed 1/2/98
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 +5V.
5
GND
P
Connect to ground.
6
ACLK
O
Audio Clock output. Determined by status of ACS1, ACS0. See table above.
7
NCLK
O
NTSC/PAL Clock output Determined by status of ACS1 and ACS0. See table above.
8
27M
O
27.00 MHz buffered reference clock output. Duty cycle matches input clock.
9
PCS
I
Processor Clock Select. Selects processor clocks on pins 10 and 14. See table above.
10
PCLK/2
O
Processor Clock output divided by two. Determined by status of PCS. See table above.
11
GND
P
Connect to ground.
12
NCS1
I
NClock Select 1. Selects NTSC/PAL clock on pin 7. See table above.
13
VDD
P
Connect to +5V.
14
PCLK
O
Processor Clock output Determined by status of PCS. See table above.
15
NCS0
I
NClock Select 0. Selects NTSC/PAL clock on pin 7. See table above.
16
ACS0
I
Audio Clock Select 0. Selects audio clock on pin 6. See table above.
ACS1 ACS0
ACLK
0
8.192
0
1
11.2896
1
0
12.288
1
16.9344
Audio Clock (in MHz)
PCS
PCLK
PCLK/2
0
60.00
30.00
1
66.00
33.00
Processor Clocks (in MHz)
NCS1 NCS0
NCLK
0
28.63636
0
1
35.46895
1
0
40
1
24.576
NTSC/PAL Clock
1
16
2
3
4
15
14
13
VDD
GND
X2
VDD
GND
16 pin narrow (150 mil) SOIC
5
6
7
8
12
11
10
9
PCLK/2
PCLK
X1/ICLK
NCLK
ACS1
NCS0
ACS0
ACLK
27M
NCS1
PCS
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