參數(shù)資料
型號: UPSD3214A-40U1T
廠商: 意法半導(dǎo)體
英文描述: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
中文描述: 閃存可編程系統(tǒng)設(shè)備與8032微控制器核心和64Kbit SRAM的
文件頁數(shù): 101/176頁
文件大?。?/td> 1081K
代理商: UPSD3214A-40U1T
101/176
μ
PSD323X
Table 81. Transceiver DC Characteristics
Note: 1. V
DD
=5V
±
10%; V
SS
=0V; T
A
=0 to 70
2. Level guaranteed for range of V
DD
= 4.5V to 5.5V
3. With RPU, external idle resistor, 7.5
κ
±
2%, D- to V
DD
.
4. C
L
of 50pF(75ns) to 350pF (300ns).
5. Measured at crossover point of differential data signals.
6. USB specification indicates 330ns
Table 82. Transceiver AC Characteristics
Note: 1. V
DD
=5V
±
10%; V
SS
=0V; T
A
=0 to 70
Symb
Parameter
Test Conditions
Min
Max
Unit
V
OH
Static Output High
15k
±
5%
2.8
3.6
V
V
OL
Static Output Low
Notes 2,3
0.3
V
V
DI
Differential Input Sensitivity
|(D+) - (D-)|, Fig 6.9
0.2
V
V
CM
Differential Input Common Mode
Fig 6.9
0.8
2.5
V
V
SE
Single Ended Receiver Threshold
0.8
2.0
V
C
IN
Transceiver Capacitance
20
pF
I
IO
Data Line (D+, D-) Leakage
0V<(D+,D-)<3. 3,
–10
10
μ
A
R
PU
External Bus Pull-up Resistance, D-
7.5k
±
2%
7.35
7.65
k
R
PD
External Bus Pull-down Resistance
15k
±
5%
14.25
15.75
k
Parameter
Symb
Min
Max
Unit
Test Conditions
Low Speed Data Rate
fDRATE
1.4775
1.5225
Mbit/s
Ave.bit rate
Receiver Data Jitter Tolerance
tDJR1
–75
75
ns
to next transition,
Differential Input Sensitivity
tDJR2
–45
45
ns
for paired transition,
Differential to EOP Transition Skew
tDEOP
–40
100
ns
Fig 6.10
4
EOP Width at Receiver
tEOPR1
165
ns
rejects as EOP
4, 5
EOP Width at Receiver
tEOPR2
675
ns
accepts as EOP
4
Source EOP Width
tEOPT
–1.25
1.50
μ
s
Differential Driver Jitter
tUDJ1
–95
95
ns
to next transition,
Differential Driver Jitter
tUDJ2
–150
150
ns
to paired transition,
USB Data Transition Rise Time
tR
75
300
ns
Notes
1, 2, 3
USB Data Transition Fall Time
tF
75
300
ns
Notes
1, 2, 3
Rise/Fall Time Matching
tRFM
80
120
%
t
R
/ t
F
Output Signal Crossover Volt age
VCRS
1.3
2.0
V
相關(guān)PDF資料
PDF描述
UPSD3214A-40U6T Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3214AV-24T1T Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3214AV-24U1T Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3214AV-24U6T Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3233BV-40T6T Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPSD3214A-40U6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3214A-40U6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3214AV-24T1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3214AV-24T1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
UPSD3214AV-24T6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core