參數(shù)資料
型號: PI49FCT3805DQEX
廠商: Pericom
文件頁數(shù): 1/9頁
文件大?。?/td> 0K
描述: IC CLK BUFFER 1:5 133MHZ 20-QSOP
標(biāo)準(zhǔn)包裝: 3,000
系列: 49FCT
類型: 扇出緩沖器(分配)
電路數(shù): 2
比率 - 輸入:輸出: 1:5
差分 - 輸入:輸出: 無/無
輸入: CMOS,TTL
輸出: CMOS
頻率 - 最大: 133MHz
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 20-QSOP
包裝: 帶卷 (TR)
1
PS8492D
11/13/08
Block Diagram
PI49FCT3805D/E
3.3V, 2 x 1:5 CMOS Clock Driver
Description
Pericom Semiconductor’s PI49FCT3805D/E is composed of
non-inverting drivers. The outputs are congured into 2 groups of
one-in, ve-out with independent output enable. Group B has an
extra MON output. Excellent output signals to power and ground
ratio minimize power and ground noise and also improves output
performance.
Features
Low output skew: <200ps
Switching frequency up to 166 MHz
Fast output rise/fall time: <1.0ns
Low propagation delay: <2.5ns
Low input capacitance: <6.0pF
Balanced CMOS outputs
Industrial Temperature: –40°C to +85°C
3.3V ±10% operation, 5V Input Tolerant
Packaging (Pb-free & Green available):
– 20-pin 300-mil wide SOIC (S)
– 20-pin 150-mil wide QSOP (Q)
– 20-pin 209-mil wide SSOP (H)
– 20-pin 173-mil wide TSSOP (L)
Pin Description
Pin Name
Deescription
OEX
Hi-Z State Output Enable Inputs (Active Low)
INX
Clock Inputs
OAN, OBN
Clock Outputs
MON
Monitor Output
GND
Ground
VCC
Power
Truth Table(1)
Inputs
Outputs
OEX
INX
OAX
MON
LLLL
L
HHH
HL
Z
L
H
HZH
Note:
1. H = High Voltage Level, L = Low Voltage Level,
Z = High Impedance
Pin Conguration
VCCB
VCC
120
OB0
OA0
2
19
OB1
OA1
3
18
GNDB
OA2
4
17
OB2
GNDA
5
16
OB3
OA3
6
15
OB4
OA4
7
14
MON
GNDQ
8
13
OEB
OEA
9
12
INB
INA
10
11
OEB
INA
OA04
INB
OEA
OB04
MON
5
08-0298
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