參數(shù)資料
型號: CY7C63743C
廠商: Cypress Semiconductor Corp.
英文描述: enCoRe USB Combination Low-Speed USB and PS/2 Peripheral Controller(enCoRe USB結(jié)合低速USB和PS/2外設(shè)控制器)
中文描述: 的enCoRe USB的組合低速USB和PS / 2外設(shè)控制器(的enCoRe的USB結(jié)合低速的USB和的PS / 2外設(shè)控制器)
文件頁數(shù): 39/49頁
文件大小: 1942K
代理商: CY7C63743C
CY7C63722C
CY7C63723C
CY7C63743C
FOR
FOR
Document #: 38-08022 Rev. *C
Page 39 of 49
Note:
11.
The 200
internal resistance at the VREG pin gives a standard USB pull-up using this value. Alternately, a 1.5 k
,5%pull-up from D– to an external 3.3V supply
can be used.
V
OLU
V
OHZ
Static Output Low
Static Output High, idle or suspend
With R
PU
to VREG pin
R
PD
connected D– to Gnd, R
PU
connected D– to VREG pin
[4]
|(D+)–(D–)|
0.3
3.6
V
V
2.7
V
DI
V
CM
V
SE
C
IN
I
LO
R
PU
R
PD
Differential Input Sensitivity
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
0.2
0.8
0.8
V
V
V
pF
μ
A
k
k
2.5
2.0
20
10
1.326
15.75
0 V < V
in
<3.3 V (D+ or D– pins)
1.3 k
±2% to V
REG[11]
15 k
±5% to Gnd
–10
1.274
14.25
PS/2 Interface
V
OLP
R
PS2
Static Output Low
Internal PS/2 Pull-up Resistance
Isink = 5 mA, SDATA or SCLK pins
SDATA, SCLK pins, PS/2 Enabled
0.4
7
V
3
k
General Purpose I/O Interface
Pull-up Resistance
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
R
UP
V
ICR
V
ICF
V
HC
V
ITTL
V
OL1A
V
OL1B
V
OL2
V
OL3
V
OH
R
XIN
8
24
60%
55%
10%
2.0
0.8
0.4
0.4
0.4
k
V
CC
V
CC
V
CC
V
V
V
V
V
V
k
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
I
OL1
= 50 mA, Ports 0 or 1
[4]
I
OL1
= 25 mA, Ports 0 or 1
[4]
I
OL2
= 8 mA, Ports 0 or 1
[4]
I
OL3
= 2 mA, Ports 0 or 1
[4]
Port 0 or 1, I
OH
= 2 mA
[4]
Internal Clock Mode only
40%
35%
3%
0.8
Output Low Voltage, medium drive mode
Output Low Voltage, low drive mode
Output High Voltage, strong drive mode
Pull-down resistance, XTALIN pin
V
CC
–2
50
25.0
DC Characteristics
FOSC = 6 MHz; Operating Temperature = 0 to 70°C (continued)
Parameter
Conditions
Min.
Max.
Unit
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