參數(shù)資料
型號: PCK2001M
廠商: NXP Semiconductors N.V.
英文描述: 14.318-150 MHz IIC 1:10 clock buffer(14.318-150 MHz IIC 1:10時鐘緩沖器)
中文描述: 14.318-150兆赫進口證1:10時鐘緩沖器(14.318-150兆赫進口證1:10時鐘緩沖器)
文件頁數(shù): 2/14頁
文件大?。?/td> 79K
代理商: PCK2001M
Philips Semiconductors
Product specification
PCK2001M
14.318–150 MHz I
2
C 1:10 clock buffer
2
2000 May 17
853-2120 23685
FEATURES
Mobile (reduced pincount) version of PCK2001
Typically used to support two SDRAM DIMMs
28-pin SSOP package
Same general features as PCK2001
See PCK2001 for 48-pin 1-18 buffer part supporting up to
4 SDRAM DIMMs
Optimized for 66 MHz, 100 MHz and 133 MHz operation
175 ps skew outputs
Individual clock output enable/disable via I
2
C
DESCRIPTION
The PCK2001M is a 1–10 fanout buffer used for 133/100 MHz CPU,
66/33 MHz PCI, 14.318 MHz REF, or 133/100/66 MHz SDRAM
clock distribution. 10 outputs are typically used to support up to
2 SDRAM DIMMs commonly found in laptop or mobile applications.
The PCK2001M has the same features and operating characteristics
of the PCK2001 and is available in the SSOP 28 pin package.
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
28-Pin Plastic SSOP
PCK2001M DB
SOT341–1
PIN CONFIGURATION
3
4
5
6
7
8
9
10
11
12
17
18
19
20
21
22
23
24
25
26
BUF_OUT1
V
SS0
V
DD1
BUF_OUT2
BUF_OUT3
V
SS1
BUF_IN
V
DD4
BUF_OUT16
BUF_OUT17
V
SS4
V
DD5
OE
V
SS8
BUF_OUT12
BUF_OUT13
V
DD8
V
SS9
BUF_OUT14
V
SS5
13
16
V
DDI2C
V
SSI2C
14
15
SDA
SCL
TOP VIEW
1
2
27
28
V
DD0
BUF_OUT0
BUF_OUT15
V
DD9
SA00447
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
2, 3, 6, 7
Output
BUF_OUT
(0–3)
BUF_OUT
(12–15)
BUF_OUT
(16–17)
BUF_IN
Buffered clock outputs
22, 23, 26,
27
Output
Buffered clock outputs
11, 18
Output
Buffered clock outputs
9
Input
Buffered clock input
20
Input
OE
Active high ouput enable
I
2
C serial data
I
2
C serial clock
14
I/O
SDA
15
Input
SCL
1, 5, 10,
19, 24, 28
4, 8, 12,
17, 21, 25
13
Input
V
DD (0, 1, 4, 5, 8, 9)
3.3 V power supply
Input
V
SS (0, 1, 4, 5, 8, 9)
Ground
Input
V
DDI2C
V
DDI2C
3.3 V I
2
C power supply
I
2
C ground
16
Input
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PCK2001MDB 功能描述:時鐘緩沖器 PII CLCK DRVR MOBILE 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
PCK2001MDB,112 功能描述:時鐘緩沖器 PII CLCK DRVR MOBILE 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
PCK2001MDB,118 功能描述:時鐘緩沖器 PII CLCK DRVR MOBILE 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
PCK2001MDB-T 功能描述:時鐘緩沖器 PII CLCK DRVR MOBILE 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
PCK2001R 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:14.318 . 133 MHz I2C 1:6 clock buffer