ST72681 STMicroelectronics, ST72681 Datasheet - Page 29

• Manufacturer Part Number: ST72681
• Description: USB 2.0 HIGH-SPEED 8-BIT MCU FLASH DRIVE CONTROLLER
• Manufacturer: STMicroelectronics

ST72681
7.9.2
Table 23.
1. Data based on design simulation and not tested in production.
Universal serial bus interface (USB)
Table 24.
1. The values provided do not take into account the current through both the 1.5kΩ pull-up resistor (on the
2. Not tested in production, guaranteed by characterization.
Table 25.
1. Not tested in production, guaranteed by characterization.
Full speed mode
High speed mode
Full speed mode
High speed mode
Symbol
I
Symbol
C
t
DDsuspend
C
Symbol
HSDRAT
V
V
V
device-side) and the 15kΩ pull-down resistor (on the host-side).
t
t
CTRL
t
DATA
V
t
DS
DO
R
V
t
HSR
HSF
V
t
TERM
HSOH
HSOL
FR
FF
CRS
OH
OL
PU
CTRL line capacitance
Rise time
Fall time
Rise time
Fall time
HS data rate
Data line capacitance
Suspend current
Pull-up resistor
Termination voltage
High level output voltage
Low level output voltage
Crossover voltage
HS data signalling high
HS data signalling low
MSCI Parallel Interface: DC Characteristics
DC characteristics
Timing characteristics
Data Setup Time
Data Output time
Parameter
Parameter
Parameter
(2)
V
mode, 25 °C
DD33
C
C
Conditions
L
L
= 50 pF
= 50 pF
= 3.3 V, Power-down
Conditions
Conditions
(1)
Min.
Min.
0.8
2.8
1.3
60
Electrical characteristics
479.76
Min.
Typ.
4
4
11
50
50
6
(1)
Typ.
400
1.5
90
5
480.24
500
500
Max.
Max.
20
20
Max.
(1)
(1)
190
2.0
3.6
0.8
2.0
Mb/s
Unit
Unit
29/34
Unit
pF
pF
ns
ns
ps
ps
ns
ns
mV
mV
kΩ
µA
V
V
V
V