English
Language : 

CY7C656XX_08 Datasheet, PDF (21/25 Pages) Cypress Semiconductor – EZ-USB HX2LP™ Low-Power USB 2.0 Hub Controller Family
CY7C656xx
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
DC Electrical Characteristics
Parameter
Description
VCC
Supply Voltage
VCC RampUp Ramp rate on VCC
VIH
Input High Voltage
VIL
Input Low Voltage
Il
Input Leakage Current
VOH
Output Voltage High
VOL
Output Low Voltage
IOH
Output Current High
IOL
Output Current Low
CIN
Input Pin Capacitance
ISUSP
Suspend Current
ICC
Supply Current
4 Active ports
2 Active Ports
No Active Ports
Conditions
0 < VIN < VCC
IOUT = 4 mA
IOUT = –4 mA
Min.
3.15
2
–0.5
2.4
Typ.
3.3
80
Max.
3.45
18
5.25
0.8
±10
0.4
4
4
10
Unit
V
V/ms
V
V
μA
V
V
mA
mA
pF
μA
Full-speed Host, Full-speed Devices
High-speed Host, High-speed Devices
High-speed Host, Full-speed Devices
Full-speed Host, Full-speed Devices
High-speed Host, High-speed Devices
High-speed Host, Full-speed Devices
Full-speed Host
High-speed Host
86 110 mA
231 260 mA
154 180 mA
77 100 mA
163 190 mA
136 160 mA
65 90 mA
93 120 mA
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.
Document #: 38-08037 Rev. *J
Page 21 of 25
[+] Feedback