Cypress CY7C65113C Manual De Usuario
CY7C65113C
Document #: 38-08002 Rev. *D
Page 46 of 49
22.0
Electrical Characteristics
f
OSC
= 6 MHz; Operating Temperature = 0 to 70°C, V
CC
= 4.0V to 5.25V
Parameter
Description
Conditions
Min.
Max.
Unit
General
V
REF
Reference Voltage
3.3V ±5%
3.15
3.45
V
V
pp
Programming Voltage (disabled)
–0.4
0.4
V
I
CC
V
CC
Operating Current
No GPIO source current
50
mA
I
SB1
Supply Current—Suspend Mode
50
µA
I
ref
V
REF
Operating Current
No USB Traffic
10
mA
I
il
Input Leakage Current
Any pin
1
µA
USB Interface
V
di
Differential Input Sensitivity
| (D+)–(D–) |
0.2
V
V
cm
Differential Input Common Mode Range
0.8
2.5
V
V
se
Single Ended Receiver Threshold
0.8
2.0
V
C
in
Transceiver Capacitance
20
pF
I
lo
Hi-Z State Data Line Leakage
0V < V
in
< 3.3V
–10
10
µA
R
ext
External USB Series Resistor
In series with each USB pin
19
21
Ω
R
UUP
External Upstream USB Pull-up Resistor
1.5 k
Ω ±5%, D+ to V
REG
1.425
1.575
k
Ω
R
UDN
External Downstream Pull-down Resistors 15 k
Ω ±5%, downstream USB pins
14.25
15.75
k
Ω
Power-on Reset
t
vccs
V
CC
Ramp Rate
Linear ramp 0V to V
CC
0
100
ms
USB Upstream/Downstream Port
V
UOH
Static Output High
15 k
Ω ±5% to Gnd
2.8
3.6
V
V
UOL
Static Output Low
1.5 k
Ω ±5% to V
REF
0.3
V
Z
O
USB Driver Output Impedance
Including R
ext
Resistor
28
44
Ω
General Purpose I/O (GPIO)
R
up
Pull-up Resistance (typical 14 k
Ω)
8.0
24.0
k
Ω
V
ITH
Input Threshold Voltage
All ports, low-to-high edge
20%
40%
V
CC
V
H
Input Hysteresis Voltage
All ports, high-to-low edge
2%
8%
V
CC
V
OL
Port 0,1 Output Low Voltage
I
OL
= 3 mA
I
OL
= 8 mA
0.4
2.0
V
V
V
OH
Output High Voltage
I
OH
= 1.9 mA (all ports 0,1)
2.4
V
Notes:
8.
Add 18 mA per driven USB cable (upstream or downstream. This is based on transitions every 2 full-speed bit times on average.
9.
Power-on Reset occurs whenever the voltage on V
CC
is below approximately 2.5V.