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参数资料
| 型号： | ICS525-01RT |
| 厂商： | MICREL INC |
| 元件分类： | 时钟产生/分配 |
| 英文描述： | 160 MHz, OTHER CLOCK GENERATOR, PDSO28 |
| 封装： | 0.150 INCH, SSOP-28 |
| 文件页数： | 2/5页 |
| 文件大小： | 79K |
| 代理商： | ICS525-01RT |
ICS525
OSCaR User Configurable Clock
MDS525E
2
Revision 3098
Printed 5/7/98
MicroClock Division of ICS1271 Parkmoor Ave.San JoseCA95126(408)295-9800tel(408)295-9818fax
ICRO
CLOCK
Pin Assignment
Key:
I(PU) = Input with internal pull-up resistor; X1, X2 = Crystal connections; O = Output;
P = Power supply connection
1
8
9
2
3
4
5
6
7
10
11
12
13
14
16
15
20
17
18
19
25
24
23
22
21
26
27
28
V2
X2
VDD
X1/ICLK
GND
V4
VDD
REF
GND
R2
R4
V8
CLK
R3
R1
V6
V5
PD
R0
Pin #
Name
Type Description
1, 2, 24-28 R5, R6, R0-R4 I(PU) Reference divider word input pins determined by user. Forms a binary number from 0 to 127.
3, 4, 5
S0, S1, S2
I(PU) Select pins for output divider determined by user. See table above.
6, 23
VDD
P
Connect to VDD.
7
X1/ICLK
X1
Crystal connection. Connect to a parallel resonant crystal, or input clock.
8
X2
Crystal connection. Connect to a crystal, or leave unconnected for clock.
9, 20
GND
P
Connect to ground.
10-18
V0-V8
I(PU) VCO divider word input pins determined by user. Forms a binary number from 0 to 511.
19
PD
I(PU) Power Down. Active low. Turns off entire chip when low. Clock outputs stop low.
21
CLK
O
Output Clock determined by status of R0-R6, V0-V8, S0-S2 and input frequency.
22
REF
O
Reference output. Buffered crystal oscillator (or clock) output.
R5
R6
V0
V3
V1
S2
S0
S1
V7
S2
S1
S0
CLK
Max. Output Frequency (MHz)
pin 5
pin 4
pin 3
Output Divider
VDD = 5V
VDD = 3.3V
0-70 -40-+85 0-70 -40-+85
0
10
26
23
18
16
0
1
2
160
140
100
90
0
1
0
8
40
36
25
22
0
1
4
80
72
50
45
1
0
5
50
45
34
30
1
0
1
7
40
36
26
23
1
0
9
33.3
30
20
18
1
6
53
47
27
24
Output Divider and Maximum Output Frequency Table
Pin Description
相关PDF资料 |
PDF描述 |
|---|---|
| ICS525-02RILF | 140 MHz, OTHER CLOCK GENERATOR, PDSO28 |
| ICS525-02RT | 160 MHz, OTHER CLOCK GENERATOR, PDSO28 |
| ICS525-02RILF | 140 MHz, OTHER CLOCK GENERATOR, PDSO28 |
| ICS525R-02ILF | 250 MHz, OTHER CLOCK GENERATOR, PDSO28 |
| ICS525R-02LFT | 250 MHz, OTHER CLOCK GENERATOR, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICS525-02 | 制造商:ICS 制造商全称:ICS 功能描述:User Configurable Clock |
| ICS525-03 | 制造商:ICS 制造商全称:ICS 功能描述:PECL Input OSCaR-TM USER Configurable Clock |
| ICS525-04 | 制造商:ICS 制造商全称:ICS 功能描述:OSCaR-TM User Configurable PECL Clock |
| ICS5250708 | 制造商:ICS 制造商全称:ICS 功能描述:LVCMOS User Configurable Clock |
| ICS525-11 | 制造商:ICS 制造商全称:ICS 功能描述:User Configurable Clock |
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