GL620USB データシートの表示（PDF） - Genesys Logic
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GL620USB Datasheet PDF : 12 Pages
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GL620USB
6.4 DC Characteristics (PIN10, 11)
SYMBOL
VDD
VIL
VIH
VTLH
VTHL
VHYS
RUP
Description
Power Supply Voltage
LOW level input voltage
HIGH level input voltage
LOW to HIGH threshold voltage
HIGH to LOW threshold voltage
Hysteresis voltage
Pad internal pullup resister
MIN
4.5
2.65
2.01
0.69
1.1
191.27
TYP
5.0
2.37
0.82
1.55
240.69
MAX
5.5
0.69
2.65
0.99
1.79
376.34
UNIT
V
V
V
V
V
V
Kohms
6.5 DC Characteristics (PIN14, 15)
SYMBOL
VDD
IOL
IOH
IOHTTL
VIL
VIH
VTLH
VTHL
VHYS
VOL
RDN
Description
Power Supply Voltage
DC output sink current at 0.4V
DC output source current at VDD -0.4V
DC output source current at TTL high
LOW level input voltage
HIGH level input voltage
LOW to HIGH threshold voltage
HIGH to LOW threshold voltage
Hysteresis voltage
LOW level output voltage when IOL=4mA
Pad internal pulldown resister
MIN
4.5
3.89
2.85
10.9
2.68
2.03
0.71
1.1
122.08
TYP
5.0
5.94
4.36
21.5
2.39
0.83
1.55
160
MAX
5.5
7.56
5.46
29.75
0.71
2.68
1.0
1.8
0.4
267.31
UNIT
V
mA
mA
mA
V
V
V
V
V
V
Kohms
6.6 Switching Characteristics
SYMBOL
FX1
TCYC
TX1L
TX1H
Tr30pf
Tf30pf
Tr50pf
Tf50pf
TrUSB
TfUSB
Description
X1 crystal frequency
X1 cycle time
X1 clock LOW time
X1 clock HIGH time
Output pad rise time from 10% to 90% swing with 30pF
loading
Output pad fall time from 10% to 90% swing with 30pF
loading
Output pad rise time from 10% to 90% swing with50pF
loading
Output pad fall time from 10% to 90% swing with 50pF
loading
D+/D- rise time with 50pF loading
D+/D- fall time with 50pF loading
MIN
11.97
0.45Tcyc
0.45Tcyc
6
5.3
9.5
7.7
4
4
TYP
12
83.3
8
7
13
10
MAX
12.03
12
10.4
19
16
20
20
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
Revision 1.6
-10-
Nov. 16, 2000
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