參數(shù)資料
型號: MK3722GLF
元件分類: 時鐘產(chǎn)生/分配
英文描述: 27 MHz, OTHER CLOCK GENERATOR, PDSO16
封裝: 4.40 MM, 0.65 MM PITCH, LEAD FREE, TSSOP-16
文件頁數(shù): 2/6頁
文件大?。?/td> 115K
代理商: MK3722GLF
VCXO PLUS AUDIO CLOCK FOR STB
MDS 3722 D
2
Revision 021405
In te gr ated Circuit Systems 525 Ra ce Street, San Jose, CA 9512 6 tel (4 08) 295-9 800 www.icst.com
MK3722
Pin Assignment
Pin Descriptions
Audio Clock Select Table
12
1
11
2
10
3
9
X2
4
X1
5
VD D
6
NC
7
VD D
8
VIN
VD D
S0
27M
GN D
S2
GN D
AC LK
16
15
14
13
PD TS
S1
16 Pin 4.40m m body, 0.65m m pitch T SSO P
S2
S1
S0
ACLK (MHz)
00
0
8.192
0
1
11.2896
0
1
0
12.288
0
1
16.9344
1
0
18.432
1
0
1
16.384
1
0
22.5792
1
24.576
Pin
Number
Pin
Name
Pin
Type
Pin Description
1
X2
Output
Crystal connection. Connect to a 27MHz fundamental mode
pullable crystal.
2
X1
Input
Crystal connection. Connect to a 27MHz fundamental mode
pullable crystal.
3
VDD
Power
Connect to +3.3 V.
4
VDD
Power
Connect to +3.3 V.
5
VIN
Input
Voltage input to VCXO. Zero to 3.3V signal which controls the
VCXO frequency.
6
GND
Power
Connect to ground.
7
GND
Power
Connect to ground.
8PDTS
Power
Power Down Tri-state. This pin powers down entire chip and
tri-states the outputs when low. Internal pull-up.
9
S2
Input
Select input S2. Selects ACLK per table above. Internal pull-up.
10
ACLK
Output
Audio clock output per table above.
11
GND
Power
Connect to ground.
12
27M
Output
27MHz reference clock output.
13
S0
Input
Select input S0. Selects ACLK per table above. Internal pull-up.
14
VDD
Power
Connect to +3.3V.
15
NC
--
No connect. Do not connect anything to this pin.
16
S1
Input
Select input S1. Selects ACLK per table above. Internal pull-up.
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