参数资料
型号: PI3V312ZHEX
厂商: Pericom
文件页数: 1/10页
文件大小: 0K
描述: IC VIDEO MUX/DEMUX 2X1 20TQFN
标准包装: 3,500
功能: 视频多路复用器/多路分解器
电路: 4 x 2:1
导通状态电阻: 8 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.5 V ~ 3.3 V
电流 - 电源: 800µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(3.5x4.5)
包装: 带卷 (TR)
1
PS8754A
11/02/04
Pin Description
Pin Name
Description
IAN to IDN
Data Inputs
S
Select Inputs
EN
Enable
YA to YD
Data Outputs
GND
Ground
VCC
Power
Truth Table(1)
EN
S
YA
YB
YC
YD
Function
H
X
Hi-Z
Disable
L
IA0
IB0
IC0
ID0
S=0
L
H
IA1
IB1
IC1
ID1
S=1
Features
Near-Zero propagation delay
5 switches connect inputs to outputs
High signal passing bandwidth (500MHz)
Beyond Rail-to-Rail switching
5V I/O tolerant with 3.3V supply
2.5V and 3.3V supply voltage operation
Hot insertion capable
Industrial operating temperature: -40C to +85C
2KV ESD Protection (human body model)
Latch-up performance >250mA per JESD17
Packaging (Pb-free & Green available):
– 16-pin QSOP (Q)
– 16-pin TSSOP (L)
– 20-contact TQFN (ZH)
Low On-Resistance, 3.3V High-Bandwidth
4-Port, 2:1 Mux/DeMux VideoSwitch
Notes:
1.
H=High Voltage Level
L=Low Voltage Level
Description
Pericom Semiconductor’s PI3V312 is a 4-port, 2:1 Multiplexer/
Demultiplexer with 3-state outputs. The switch introduces no ad-
ditional ground bounce noise or propagation delay.
Low On-Resistance and High bandwidth make it ideal for video
and other applications. Also this device has exceptionally low
crosstalk and off-isolation, which is far greater than most analog
switches offered today. A single 3.3V supply is all that is required
for operation.
The PI3V312 offers a high-performance (500MHz), low-cost solu-
tion to switch between video signals that have high bandwidth.
PI3V312
Pin Configuration
Block Diagram
EN
VCC
S
1
IA0
2
ID0
IA1
3
ID1
YA
4
YD
IB0
5
16
IC0
IB1
6
15
IC1
YB
7
14
YC
8
13
12
GND
11
10
9
16-pin
L, Q
20-Contact
ZH
N.C.
EN
ID0
ID1
YD
IC0
IC1
YC
S
IA0
IA1
YA
IB0
IB1
YB
N.C.
GND
N.C.
V
CC
19
18
17
16
15
14
13
12
1
20
10
11
2
3
4
5
6
7
8
9
IA0
EN
S
IA1
IB0
IB1
IC0
IC1
YA
YB
YC
YD
ID0 ID1
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