參數(shù)資料
型號(hào): IDT74CBTLV6800
廠商: Integrated Device Technology, Inc.
英文描述: LOW-VOLTAGE 10-BIT BUS SWITCH WITH PRECHARGED OUTPUTS
中文描述: 低電壓10位總線開關(guān)與預(yù)充電輸出
文件頁(yè)數(shù): 1/5頁(yè)
文件大小: 78K
代理商: IDT74CBTLV6800
INDUSTRIAL TEMPERATURE RANGE
IDT74CBTLV6800
LOW-VOLTAGE 10-BIT BUS SWITCH WITH PRECHARGED OUTPUTS
1
J UNE 2006
INDUS T RIAL T E MPE RAT URE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2006 Integrated Device Technology, Inc.
DSC-5739/4
FUNCT IONAL BLOCK DIAGRAM
FEATURES:
Functionally equivalent to QS3800
5
Ω
A/B bi-directional switch
Isolation under power-off conditions
Over-voltage tolerant
Latch-up performance exceeds 100mA
V
CC
= 2.3V - 3.6V, Normal Range
ESD > 2000V per MIL-STD-883, Method 3015;
> 200V using machine model (C = 200pF, R = 0)
Available in QSOP and TSSOP packages
APPLICATIONS:
3.3V High Speed Bus Switching and Bus Isolation
S IMPLIFIED S CHEMAT IC, EACH S WIT CH
IDT74CBTLV6800
2
11
A1
A10
23
14
SW
SW
B1
B10
BIASV
13
1
OE
LOW-VOLTAGE 10-BIT
BUS SWITCH WITH
PRECHARGED OUTPUTS
DESCRIPTION:
The CBTLV6800 provides 10-bits of high-speed bus switching with low
on-state resistance of the switch allowing connections to be made with
mnimal propagation delay. The device also precharges the B port to a
user-selectable bias voltage (BIASV) to mnimze live-insertion noise.
The CBTLV6800 is organized as a single 10-bit bus switch with a single
output-enable (
OE
) input. When
OE
is low, the 10-bit bus switch is on and
port A is connected to port B. When
OE
is high, the switch is open, and a
high impedance state exists between the two ports, and port B is precharged
to BIASV through the equivalent of a 10-k
Ω
resistor.
To ensure the high-impedance state during power up or power down,
OE
should be tied to V
CC
through a pullup resistor; the mnimumvalue of
the resistor is determned by the current-sinking capability of the driver.
OE
A
B
相關(guān)PDF資料
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