FOR
FOR
enCoRe™ USB CY7C63722/23
CY7C63743
Parameter
Static Output Low
Min.
Max.
0.3
Unit
V
Conditions
With RPU to VREG pin
VOLU
VOHZ
Static Output High, idle or suspend
2.7
3.6
V
RPD connected D– to Gnd, RPU
connected D– to VREG pin[4]
VDI
Differential Input Sensitivity
0.2
0.8
0.8
V
V
V
pF
µA
kΩ
kΩ
|(D+)–(D–)|
VCM
VSE
CIN
ILO
RPU
RPD
Differential Input Common Mode Range
Single Ended Receiver Threshold
Transceiver Capacitance
Hi-Z State Data Line Leakage
External Bus Pull-up resistance (D–)
External Bus Pull-down resistance
2.5
2.0
20
10
1.326
15.75
–10
1.274
14.25
0 V < Vin<3.3 V (D+ or D– pins)
1.3 kΩ ±2% to VREG
15 kΩ ±5% to Gnd
[11]
PS/2 Interface
Static Output Low
Internal PS/2 Pull-up Resistance
VOLP
RPS2
0.4
7
V
kΩ
Isink = 5 mA, SDATA or SCLK pins
SDATA, SCLK pins, PS/2 Enabled
3
General Purpose I/O Interface
Pull-up Resistance
RUP
VICR
VICF
VHC
VITTL
8
24
kΩ
VCC
VCC
VCC
V
Input Threshold Voltage, CMOS mode
Input Threshold Voltage, CMOS mode
Input Hysteresis Voltage, CMOS mode
Input Threshold Voltage, TTL mode
Output Low Voltage, high drive mode
40%
35%
3%
60%
55%
10%
2.0
Low to high edge, Port 0 or 1
High to low edge, Port 0 or 1
High to low edge, Port 0 or 1
Ports 0, 1, and 2
0.8
VOL1A
0.8
V
IOL1 = 50 mA, Ports 0 or 1[4]
VOL1B
0.4
V
IOL1 = 25 mA, Ports 0 or 1[4]
VOL2
VOL3
VOH
Output Low Voltage, medium drive mode
Output Low Voltage, low drive mode
Output High Voltage, strong drive mode
Pull-down resistance, XTALIN pin
0.4
0.4
V
V
V
IOL2 = 8 mA, Ports 0 or 1[4]
IOL3 = 2 mA, Ports 0 or 1[4]
Port 0 or 1, IOH = 2 mA[4]
Internal Clock Mode only
VCC–2
50
RXIN
kΩ
Note:
11. The 200Ω internal resistance at the VREG pin gives a standard USB pull-up using this value. Alternately, a 1.5 kΩ,5%pull-up from D– to an external 3.3V supply
can be used.
Document #: 38-08022 Rev. **
Page 49 of 58
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