参数资料
型号: ICS376R-XX-LF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 200 MHz, OTHER CLOCK GENERATOR, PDSO20
封装: 0.150 INCH, QSOP-20
文件页数: 2/5页
文件大小: 69K
代理商: ICS376R-XX-LF
MDS 376 C
2
Revision 051001
Integrated Circuit Systems, Inc. 525 Race Street,San Jose,CA,95126 (408) 295-9800 tel www.icst.com
ICS376
Quad PLL with VCXO Quick Turn Clock Synthesizer
Pin Assignments
Pin Descriptions
Key: XI, XO = crystal connections, I = input, O = output, P = power supply connection
Note 1: All outputs are internally high impedance with a weak internal pull-down resistor. When PDTS is active, it is
possible to overdrive the output pins for board-level testing.
1
16
2
3
4
15
14
13
VIN
CLK3
S0
VDD
20 pin (150 mil) SSOP
5
6
7
8
12
11
10
9
CLK4
VDD
S1
X1
X2
S2
CLK7
CLK8
CLK2
CLK1
18
17
19
20
GND
VDD
CLK6
CLK5
GND
PDTS
Number
Name
Type Description
1
X1
XI
Crystal connection. Connect to fundamental mode pullable crystal.
2
S0
I
Select pin 0 for frequency table/chip control. Internal pull-up resistor.
3
S1
I
Select pin 1 for frequency table/chip control. Internal pull-up resistor.
4
VIN
I
VCXO Voltage input. 0 to 3.3V analog control voltage for VCXO.
5
VDD
P
Connect to +3.3V.
6
GND
P
Connect to ground.
7
CLK1
O
Clock output 1. Independent output or part of low skew bank A.
8
CLK2
O
Clock output 2. Independent output or part of low skew bank A.
9
CLK3
O
Clock output 3. Independent output or part of low skew bank A.
10
CLK4
O
Clock output 4. Independent output or part of low skew bank A.
11
CLK8
O
Clock output 8. Independent output or part of low skew bank B.
12
CLK7
O
Clock output 7. Independent output or part of low skew bank B.
13
CLK6
O
Clock output 6. Independent output or part of low skew bank B.
14
CLK5
O
Clock output 5. Independent output or part of low skew bank B.
15
GND
P
Connect to ground.
16
VDD
P
Connect to +3.3V.
17
S2
I
Select pin 2 for frequency table/chip control. Internal pull-up resistor.
18
PDTS
I
All-chip Power Down when low. Note 1.
19
VDD
P
Connect to +3.3V.
20
X2
XO
Crystal connection. Connect to fundamental mode pullable crystal.
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