参数资料
型号: USB1T20MTCX
厂商: Fairchild Semiconductor
文件页数: 6/9页
文件大小: 0K
描述: TRANSCEIVER USB 14-TSSOP
标准包装: 1
类型: 收发器
驱动器/接收器数: 1/1
规程: USB 2.0
电源电压: 3.3V
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 标准包装
其它名称: USB1T20MTCXDKR
2004 Fairchild Semiconductor Corporation
www.fairchildsemi.com
USB1T20
Rev. 1.0.3
6
US
B1
T20
Universa
l
Se
rial
Bus
Trans
ceiver
AC Electrical Characteristics D+/D- Pins, Full Speed
Over the recommended range of supply voltage and operating free air temperature unless otherwise noted.
VCC = 3.0 V to 3.6 V; CL = 50 pF; RL = 1.5 k on D+ to VCC.
Symbol
Parameter
Conditions
TA=-40 to +85°C
Units
Min.
Typ.
Max.
Driver Characteristics
tR, tF
Rise and Fall Time
10 and 90%, Figure 3
4
20
ns
tRFM
Rise/Fall Time Matching
tr / tf
90
110
%
VCRS
Output Signal Crossover Voltage
1.3
2.0
V
Driver Timings
tPLH
Driver Propagation Delay
(VPO,VMO/FSEO to D+D-)
18
ns
tPHZ, tPLZ
Driver Disable Delay (/OE to D+/D-)
13
ns
tPZH, tPZL
Driver Enable Delay (/OE to D+/D-)
17
ns
Receiver Timings
tPLH
Receiver Propagation Delay
D+/D- to RVC
16
ns
tPHL
19
ns
tPLH, tPHL
Single-ended Receiver Delay
(D+,D- to VP, VM)
8
ns
AC Electrical Characteristics D+/D- Pins, Low Speed
Over the recommended range of supply voltage and operating free air temperature unless otherwise noted.
VCC = 3.0 V to 3.6 V; CL = 200 pF to 600 pF; RL = 1.5 k on D- to VCC.
Symbol
Parameter
Conditions
TA=-40 to +85°C
Units
Min.
Typ.
Max.
Driver Characteristics
tLR, tLF
Rise and Fall Time
10 and 90%, Figure 3
75
300
ns
tRFM
Rise/Fall Time Matching
tr / tf
80
120
%
VCRS
Output Signal Crossover Voltage
1.3
2.0
V
Driver Timings
tPLH, tPHL
Driver Propagation Delay
(VPO,VMO/FSEO to D+D-)
300
ns
tPHZ, tPLZ
Driver Disable Delay (/OE to D+/D-)
13
ns
tPZH, tPZL
Driver Enable Delay (/OE to D+/D-)
205
ns
Receiver Timings
tPLH, tPHL
Receiver Propagation Delay
(D+/D- to RVC)
18
ns
tPLH, tPHL
Single-ended Receiver Delay
(D+,D- to VP, VM)
28
ns
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