參數(shù)資料
型號: ICS9177
英文描述: High Frequency System Clock Generator
中文描述: 高頻系統(tǒng)時鐘發(fā)生器
文件頁數(shù): 2/8頁
文件大小: 316K
代理商: ICS9177
2
ICS9177
Pin Description
*Internal pull-up resistor
PIN
NUM-
BER
1
2
PIN
NAME
TYPE
DESCRIPTION
GND
REFCLK
INPUT
from external oscillator
external PLL Feedback path
from one of the OutC
outputs
PLL divider mode control
(Contains internal pull-up
resistors)
Test mode ENABLE pin
External Test Clk
3
FBCLK
INPUT
4
DSEL1#
INPUT
5
DSEL0#
INPUT
6
7
8
9
TESTEN
TSTCLK
NC
VCC
GND
PCOUT1
PCOUT0
GND
VCC
PBOUT1
PBOUT0
VCC
GND
PAOUT1
PAOUT0
VCC
GND
RESETL
BOUT1
BOUT0
VCC
GND
INPUT
INPUT
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
OUTPUT TTL - Group 2
Programmable clock outputs
OUTPUT
OUTPUT TTL - Group 1
Programmable clock outputs
OUTPUT
OUTPUT TTL - Group 0
Programmable clock outputs
OUTPUT
INPUT
OUTPUT
OUTPUT
Low true divider reset pin
TTL - 50 MHz output clock
PIN
NUM-
BER
28
29
30
31
32
PIN
NAME
TYPE
DESCRIPTION
COUT2
COUT1
VCC
GND
COUT0
OUTPUT
OUTPUT
TTL - 25 MHz output clock
TTL - 25 MHz output clock
TTL - 12.5 MHz output
clock
33
DOUT0
34
35
GND
NC
36
AOUT1
OUTPUT ECL - 100 MHz, 75 MHz or
50 MHz based on DSEL(1:0)
pins
OUTPUT
37
AOUT0
38
39
NC
GND
ECL+5V
(same as
VCC)
NC
NC
ANALO-
G +5V
ANALO-
G +5V
AGND
40
41
42
43
44
45
46
PCSEL1
INPUT
Programmable clock Group
C select
47
PCSEL0
INPUT
48
PBSEL1
INPUT
Programmable clock Group
B select
49
PBSEL0
INPUT
50
PASEL1
INPUT
Programmable clock Group
A select
51
52
PASEL0
VC
INPUT
相關PDF資料
PDF描述
ICS9177-01CF52 High Frequency System Clock Generator
ICS9178Y-03 245 MHz Clock Generator and Integrated Buffer for PowerPC™
ICS9178-03 245 MHz Clock Generator and Integrated Buffer for PowerPC™
ICS9179-03 Low Skew Fan Out Buffers
ICS9179-06 SX Series Subminiature Basic Switch, Single Pole Double Throw (SPDT), 250 Vac, 5 A, Straight Lever Actuator, Solder Termination
相關代理商/技術參數(shù)
參數(shù)描述
ICS9177-01CF52 制造商:ICS 制造商全稱:ICS 功能描述:High Frequency System Clock Generator
ICS9178-02CY44 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CPU System Clock Generator
ICS9178-03 制造商:ICS 制造商全稱:ICS 功能描述:245 MHz Clock Generator and Integrated Buffer for PowerPC™
ICS9178Y-03 制造商:ICS 制造商全稱:ICS 功能描述:245 MHz Clock Generator and Integrated Buffer for PowerPC™
ICS9179-03 制造商:ICS 制造商全稱:ICS 功能描述:Low Skew Fan Out Buffers