參數(shù)資料
型號(hào): IDTQS3VH251QG
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 1/8頁(yè)
文件大小: 0K
描述: IC MUX/DEMUX SW QUAD 2:1 16-QSOP
標(biāo)準(zhǔn)包裝: 97
系列: 3VH
類型: 總線開(kāi)關(guān)
電路: 1 x 8:1
獨(dú)立電路: 1
電壓電源: 單電源
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1258 (CN2011-ZH PDF)
其它名稱: 800-1763
800-1763-5
800-1763-ND
QS3VH251QG
1
INDUSTRIAL TEMPERATURE RANGE
IDTQS3VH251
2.5V / 3.3V QUAD 8:1 MUX/DEMUX HIGH BANDWIDTH BUS SWITCH
FEBRUARY 2014
2014 Integrated Device Technology, Inc.
DSC-5944/11
c
IDTQS3VH251
INDUSTRIAL TEMPERATURE RANGE
QUICKSWITCH PRODUCTS
2.5V / 3.3V 8:1 MUX / DEMUX
HIGH BANDWIDTH BUS SWITCH
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
The QS3VH251 HotSwitch Quad 2:1 multiplexer/demultiplexer is a high
bandwidth bus switch. The QS3VH251 has very low ON resistance,
resulting in under 250ps propagation delay through the switch. The Select
(Sx) input controls the data flow. The multiplexers/demultiplexers are
enabled when the Enable (E) input is low. In the ON state, the switches can
pass signals up to 5V. In the OFF state, the switches offer very high
impedence at the terminals.
The combination of near-zero propagation delay, high OFF impedance,
and over-voltage tolerance makes the QS3VH251 ideal for high perfor-
mance comminucation applications.
The QS3VH251 is characterized for operation from -40
°C to +85°C.
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
APPLICATIONS:
Hot-swapping
Multiplexing/demultiplexing
Low distortion analog switch
Replaces mechanical relay
ATM 25/155 switching
FEATURES:
N channel FET switches with no parasitic diode to VCC
– Isolation under power-off conditions
– No DC path to VCC or GND
– 5V tolerant in OFF and ON state
5V tolerant I/Os
Low RON - 4
Ω
Ω typical
Flat RON characteristics over operating range
Rail-to-rail switching 0 - 5V
Bidirectional dataflow with near-zero delay: no added ground
bounce
Excellent RON matching between channels
VCC operation: 2.3V to 3.6V
High bandwidth - up to 500MHz
LVTTL-compatible control Inputs
Undershoot Clamp Diodes on all switch and control Inputs
Low Demux capacitance, 4pF typical
Available in QSOP and TSSOP packages
S0
Y
I0
I1
I2
I3
I4
I5
I6
I7
S1
E
S2
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