參數(shù)資料
型號： SN74CB3Q6800PWR
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： CB3Q/3VH/3C/2B SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
封裝： GREEN, PLASTIC, TSSOP-24
文件頁數(shù)： 1/16頁
文件大小： 451K
代理商： SN74CB3Q6800PWR
www.ti.com
FEATURES
DBQ, DGV, OR PW PACKAGE
(TOP VIEW)
ON
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
GND
VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
BIASV
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
SN74CB3Q6800
10-BIT FET BUS SWITCH WITH PRECHARGED OUTPUTS
2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
SCDS142A – OCTOBER 2003 – REVISED MARCH 2005
Fast Switching Frequency (f
ON= 20 MHz Max)
High-Bandwidth Data Path (Up To 500 MHz (1))
Data and Control Inputs Provide Undershoot
Clamp Diodes
5-V Tolerant I/Os With Device Powered Up or
Powered Down
Low Power Consumption (I
CC = 0.75 mA Typ)
Low and Flat ON-State Resistance (r
on)
V
CC Operating Range From 2.3 V to 3.6 V
Characteristics Over Operating Range
Data I/Os Support 0- to 5-V Signaling Levels
(r
on = 4.5 Typ)
(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)
Rail-to-Rail Switching on Data I/O Ports
Control Inputs Can Be Driven by TTL or
– 0- to 5-V Switching With 3.3-V V
CC
5-V/3.3-V CMOS Outputs
– 0- to 3.3-V Switching With 2.5-V V
CC
I
off Supports Partial-Power-Down Mode
Operation
B-Port Outputs Are Precharged by Bias
Voltage (BIASV) to Minimize Signal Distortion
Latch-Up Performance Exceeds 100 mA Per
During Live Insertion and Hot Plugging
JESD 78, Class II
Supports PCI Hot Plug
ESD Performance Tested Per JESD 22
Bidirectional Data Flow With Near-Zero
– 2000-V Human-Body Model
Propagation Delay
(A114-B, Class II)
Low Input/Output Capacitance Minimizes
– 1000-V Charged-Device Model (C101)
Loading and Signal Distortion
Supports Both Digital and Analog
(C
io(OFF) = 3.5 pF Typ)
Applications: PCI Interface, Differential Signal
(1)
For additional information regarding the performance
Interface, Memory Interleaving, Bus Isolation,
characteristics of the CB3Q family, refer to the TI application
Low-Distortion Signal Gating
report, CBT-C, CB3T, and CB3Q Signal-Switch Families,
literature number SCDA008.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2003–2005, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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