UPSD3234AV-24U1T STMicroelectronics, UPSD3234AV-24U1T Datasheet - Page 93

• Manufacturer Part Number: UPSD3234AV-24U1T
• Description: Flash Programmable System Devices with 8032 Microcontroller Core and 64Kbit SRAM
• Manufacturer: STMicroelectronics

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Table 81. Transceiver DC Characteristics
Note: 1. V
Table 82. Transceiver AC Characteristics
Note: 1. V
tEOPR1
tEOPR2
tDRATE
tDEOP
tEOPT
tDJR1
tDJR2
tUDJ1
tUDJ2
VCRS
Symb
Symb
tRFM
V
V
R
R
V
V
C
V
I
tR
tF
2. Level guaranteed for range of V
3. With RPU, external idle resistor, 7.5 ±2%, D- to V
2. Level guaranteed for range of V
3. With RPU, external idle resistor, 7.5 ±2%, D- to V
4. C
5. Measured at crossover point of differential data signals.
6. USB specification indicates 330ns.
OH
CM
IO
OL
SE
PU
PD
DI
IN
CC
CC
L
of 50pF(75ns) to 350pF (300ns).
= 5V ± 10%; V
= 5V ± 10%; V
Static Output High
Static Output Low
Differential Input Sensitivity
Differential Input Common Mode
Single Ended Receiver Threshold
Transceiver Capacitance
Data Line (D+, D-) Leakage
External Bus Pull-up Resistance, D-
External Bus Pull-down Resistance
Low Speed Data Rate
Receiver Data Jitter Tolerance
Differential Input Sensitivity
Differential to EOP Transition Skew
EOP Width at Receiver
EOP Width at Receiver
Source EOP Width
Differential Driver Jitter
Differential Driver Jitter
USB Data Transition Rise Time
USB Data Transition Fall Time
Rise/Fall Time Matching
Output Signal Crossover Volt age
SS
SS
Parameter
Parameter
= 0V; T
= 0V; T
A
A
= 0 to 70°C.
= 0 to 70°C.
CC
CC
= 4.5V to 5.5V.
= 4.5V to 5.5V.
uPSD3234A, uPSD3234BV, uPSD3233B, uPSD3233BV
CC
CC
Ave. bit rate (1.5Mb/s ± 1.5%)
To next transition,
47., page 91
For paired transition,
47., page 91
Figure 48., page 92
Rejects as EOP
Accepts as EOP
—
To next transition,
49., page 92
To paired transition,
49., page 92
Notes 2, 3, 4
Notes 2, 3, 4
t
—
R
.
.
/ t
15k
F
Figure 47., page 91
|(D+) - (D-)|,
Test Conditions
7.5k
Test Conditions
0V < (D+,D-) < 3.3
47., page 91
± 5% to GND
15k
Notes 2, 3
(5)
(5)
± 2% to V
—
—
(5,6)
± 5%
(5)
Figure
Figure
Figure
(5)
Figure
Figure
CC
(1)
(1)
(2,3)
1.4775
14.25
–1.25
–150
7.35
Min
Min
–10
–75
–45
–40
165
675
–95
2.8
0.2
0.8
0.8
1.3
—
—
75
75
80
1.5225
15.75
Max
7.65
Max
1.50
100
150
300
300
120
3.6
0.3
2.5
2.0
2.0
20
10
75
45
95
—
—
—
Mbit/s
Unit
Unit
k
k
pF
µA
93/170
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
%
V
V
V
V
V
V