CY7C65621/31
Document #: 001-52934 Rev. **
Page 21 of 24
Electrical Characteristics
Absolute Maximum Ratings
Storage Temperature ................................ –65°C to +150 °C
Ambient Temperature with Power Applied:
Commercial
....................................... 0°C to +70°C
Automotive
................................... –40°C to +85°C
Supply Voltage to Ground Potential ...............–0.5V to +4.0V
DC Voltage Applied to Outputs
in High Z State ....................................... –0.5V to VCC + 0.5V
Power Dissipation (4 HS ports)..................................... 0.9 W
Static Discharge Voltage........................................... > 2000V
Maximum Output Sink Current per I/O ........................ 10 mA
Operating Conditions
TA (Ambient Temperature Under Bias)
Commercial
........................... 0°C to +70°C
Automotive
....................... –40°C to +85°C
Supply Voltage............................................+3.15V to +3.45V
Ground Voltage.................................................................. 0V
FOSC (Oscillator or Crystal Frequency)...... 24 MHz ± 0.05%
parallel resonant, 12 pF load capacitance, 0.5 mW
USB Transceiver
USB 2.0 certified in full, low, and high speed modes.
AC Electrical Characteristics
Both the upstream USB transceiver and all four downstream transceivers have passed the USB-IF USB 2.0 Electrical Certification
Testing.
DC Electrical Characteristics
Parameter
Description
Conditions
Min.
Typ.
Max.
Unit
VCC
Supply Voltage
3.15
3.3
3.45
V
VCC RampUp Ramp Rate on VCC
18
V/ms
VIH
Input High Voltage
2
5.25
V
VIL
Input Low Voltage
–0.5
0.8
V
Il
Input Leakage Current
0 < VIN < VCC
±10
μA
VOH
Output Voltage High
IOUT = 4 mA
2.4
V
VOL
Output Low Voltage
IOUT = –4 mA
0.4
V
IOH
Output Current High
4mA
IOL
Output Current Low
4mA
CIN
Input Pin Capacitance
10
pF
ISUSP
Suspend Current
80
μA
ICC
Supply Current
4 Active Ports
Full Speed Host, Full Speed Devices
86
110
mA
High Speed Host, High Speed Devices
231
260
mA
High Speed Host, Full speed Devices
154
180
mA
2 Active Ports
Full Speed Host, Full Speed Devices
77
100
mA
High Speed Host, High Speed Devices
163
190
mA
High Speed Host, Full Speed Devices
136
160
mA
No Active Ports
Full Speed Host
65
90
mA
High Speed Host
93
120
mA
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