參數(shù)資料
型號: 9EPRS475CGLF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘產(chǎn)生/分配
英文描述: PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153, TSSOP-56
文件頁數(shù): 12/20頁
文件大?。?/td> 177K
代理商: 9EPRS475CGLF
IDT
System Clock for Embedded AMDTM based Systems
1615B—04/26/10
9EPRS475
System Clock for Embedded AMDTM based Systems
2
Pin Description
PIN #
PIN NAME
TYPE
DESCRIPTION
1
48MHz_1
OUT
48MHz clock output.
2
48MHz_0
OUT
48MHz clock output.
3
GND48
GND
Ground pin for the 48MHz outputs
4
SMBCLK
IN
Clock pin of SMBus circuitry, 5V tolerant.
5
SMBDAT
I/O
Data pin for SMBus circuitry, 5V tolerant.
6
SRC3C_LPRS
OUT
Complement clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no
33 ohm series resistor needed
7
SRC3T_LPRS
OUT
True clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no 33 ohm
series resistor needed
8
SRC2C_LPRS
OUT
Complement clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no
33 ohm series resistor needed
9
SRC2T_LPRS
OUT
True clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no 33 ohm
series resistor needed
10
GNDSRC
GND
Ground pin for the SRC outputs
11
VDDSRC
PWR
Supply for SRC core, 3.3V nominal
12
SRC1C_LPRS
OUT
Complement clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no
33 ohm series resistor needed
13
SRC1T_LPRS
OUT
True clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no 33 ohm
series resistor needed
14
VDDSRC
PWR
Supply for SRC core, 3.3V nominal
15
GNDSRC
GND
Ground pin for the SRC outputs
16
SRC0C_LPRS
OUT
Complement clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no
33 ohm series resistor needed
17
SRC0T_LPRS
OUT
True clock of low power differential SRC clock pair. (no 50ohm shunt resistor to GND and no 33 ohm
series resistor needed
18
SB_SRC1C_LPRS
OUT
Complement clock of low power differential SouthBridge SRC clock pair. (no 50ohm shunt resistor to
GND and no 33 ohm series resistor needed
19
SB_SRC1T_LPRS
OUT
True clock of low power differential SouthBridge SRC clock pair. (no 50ohm shunt resistor to GND
and no 33 ohm series resistor needed
20
GNDSB_SRC
GND
Ground pin for the SB_SRC outputs
21
VDDSB_SRC
PWR
Supply for SRC core, 3.3V nominal
22
SB_SRC0C_LPRS
OUT
Complement clock of low power differential SouthBridge SRC clock pair. (no 50ohm shunt resistor to
GND and no 33 ohm series resistor needed
23
SB_SRC0T_LPRS
OUT
True clock of low power differential SouthBridge SRC clock pair. (no 50ohm shunt resistor to GND
and no 33 ohm series resistor needed
24
GNDATIG
GND
Ground pin for the ATIG outputs
25
ATIG2C_LPRS
OUT
Complementary clock of low-power differential push-pull ATIG pair with integrated series resistor. (no
50ohm shunt resistor to GND and no 33 ohm series resistor needed)
26
ATIG2T_LPRS
OUT
True clock of low-power differential push-pull ATIG pair with integrated series resistor. (no 50ohm
shunt resistor to GND and no 33 ohm series resistor needed)
27
GNDATIG
GND
Ground pin for the ATIG outputs
28
VDDATIG
PWR
Power supply for ATIG core, nominal 3.3V
29
ATIG1C_LPRS
OUT
Complementary clock of low-power differential push-pull ATIG pair with integrated series resistor. (no
50ohm shunt resistor to GND and no 33 ohm series resistor needed)
30
ATIG1T_LPRS
OUT
True clock of low-power differential push-pull ATIG pair with integrated series resistor. (no 50ohm
shunt resistor to GND and no 33 ohm series resistor needed)
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