參數(shù)資料
型號: PCK2001R
廠商: NXP Semiconductors N.V.
英文描述: 14.318-133 MHz I2C 1:6 Clock Buffer(14.318-133 MHz I2C 1:6時鐘緩沖器)
中文描述: 14.318-133兆赫的I2C 1:6時鐘緩沖器(14.318-133兆赫的I2C 1:6時鐘緩沖器)
文件頁數(shù): 2/12頁
文件大?。?/td> 66K
代理商: PCK2001R
Philips Semiconductors
Product specification
PCK2001R
14.318 – 133 MHz I
2
C 1:6 clock buffer
2
2000 Jul 25
853-2210 24202
FEATURES
Typically used to support four registered SDRAM DIMMs
16-pin SSOP package
See PCK2001 for 48-pin 1:18 buffer part
See PCK2001M for 28-pin 1:10 buffer part
Optimized for 33 MHz, 66 MHz, 100 MHz and 133 MHz operation
Part-to-part skew < 500 ps
175 ps skew outputs typical
Individual SDRAM clock output enable/disable via I
2
C
Multiple V
DD
, V
SS
pins for noise reduction
3.3 V operation
ESD protection exceeds 2000 V per Standard 801.2
DESCRIPTION
The PCK2001R is a 1–6 fanout buffer used for 133/100 MHz CPU,
66/33 MHz PCI, 14.318 MHz REF, or 133/100/66 MHz SDRAM clock
distribution. 6 outputs are typically used to support up to 4 registered
SDRAM DIMMs commonly found in server applications.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
TYPICAL
UNIT
t
PLH
t
PHL
t
r
t
f
I
CC
Propagation delay
BUF_IN to BUF_OUT
n
Rise time
V
CC
= 3.3 V, CL = 30 pF
2.5
2.5
1.0
ns
V
CC
= 3.3 V, CL = 30 pF
V
CC
= 3.3 V, CL = 20 pF
V
CC
= 3.465 V
ns
Fall time
700
ps
μ
A
Total supply current
50
ORDERING INFORMATION
PACKAGES
TEMPERATURE RANGE
0
°
C to +70
°
C
ORDER CODE
DRAWING NUMBER
16-Pin Plastic SSOP
PCK2001RDB
SOT369-1
PIN CONFIGURATION
3
4
5
6
7
8
9
10
11
12
13
14
V
SS0
BUF_OUT2
BUF_IN
BUF_OUT7
BUF_OUT17
V
SS
V
DD5
BUF_OUT11
V
SS9
V
DDI2C
V
SSI2C
SDA
SCL
TOP VIEW
1
2
15
16
BUF_OUT0
BUF_OUT14
V
DD9
SA00542
P
Intel and Pentium are registered trademarks of Intel Corporation.
I
2
C is a trademark of Philips Semiconductors Corporation.
PIN DESCRIPTION
PIN
NUMBER
I/O
TYPE
SYMBOL
FUNCTION
1, 3
Output
BUF_OUT
(0, 2)
BUF_OUT
(11, 14)
BUF_OUT
(7, 17)
BUF_IN
Buffered clock outputs
13, 15
Output
Buffered clock outputs
6, 11
Output
Buffered clock outputs
4
Input
Buffered clock input
I
2
C serial data
I
2
C serial clock
8
I/O
SDA
9
Input
SCL
12, 16
Input
V
(5, 9)
V
(0, 9)
V
DDI2C
V
SSI2C
3.3 V power supply
2, 14
Input
Ground
7
Input
3.3 V I
2
C power supply
I
2
C ground
10
Input
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相關代理商/技術參數(shù)
參數(shù)描述
PCK2001RDB 功能描述:時鐘緩沖器 14.318-150 MHZ 12C 1:6 CK BUFR RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PCK2001RDB,112 功能描述:時鐘緩沖器 14.318-150 MHZ 12C RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PCK2001RDB,118 功能描述:時鐘緩沖器 14.318-150 MHZ 12C RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PCK2001RDB-T 功能描述:時鐘緩沖器 14.318-150 MHZ 12C 1:6 CK BUFR RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲(最大值): 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel
PCK2002 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:0-300 MHz I2C 1:18 clock buffer