參數(shù)資料
型號(hào): UPD31172F1-48-FN
廠商: NEC Corp.
英文描述: VRC4172TM COMPANION CHIP FOR VR4121TM
中文描述: VRC4172TM伴侶芯片VR4121TM
文件頁(yè)數(shù): 17/44頁(yè)
文件大?。?/td> 278K
代理商: UPD31172F1-48-FN
Data Sheet U14388EJ2V0DS00
17
μ
PD31172
DC Characteristics (T
A
=
40 to +85
°
C, V
DD
= 3.3
±
0.3 V)
(1)
Pins except for DP (2:1), DN (2:1)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Output voltage, high
V
OH1
I
OH
=
6 mA
2.4
V
Output voltage, low
V
OL1
I
OL
= 6 mA
0.4
V
Output voltage, high
Note 1
V
OH2
I
OH
=
9 mA
2.4
V
Output voltage, low
Note 1
V
OL2
I
OL
= 9 mA
0.4
V
Output voltage, high
Note 2
V
OH3
I
OH
=
3 mA
2.4
V
Output voltage, low
Note 2
V
OL3
I
OL
= 3 mA
0.4
V
Input voltage, high
V
IH1
2.0
V
DD
V
Input voltage, high
Note 2
V
IH2
2.0
5.5
V
Input voltage, low
V
IL
0
0.8
V
Power supply current
I
DD
300
mA
Input leakage current
I
LI
V
I
= V
DD
, GND
±
10
μ
A
Input leakage current, high
I
LIH
V
I
= V
DD
, ARBCLKSEL pin
141
μ
A
Output leakage current
I
LO
V
O
= V
DD
, GND
±
10
μ
A
Notes 1.
Applicable to SCLK, AD (24:0), DATA (31:0), RD#, WR#, ROMCS (3:2)#, CKE#, UUCAS#, ULCAS#, MRAS
(1:0)#, UCAS#, LCAS#, SRAS#, and SCAS# pins.
2.
Applicable to PS2CLK and PS2DATA pins.
(2)
DP (2:1), DN (2:1) pins
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Output voltage, high
V
OH
R
L
= 15 k
(connected to GND)
2.8
3.6
V
Output voltage, low
V
OL
R
L
= 1.5 k
(connected to V
DD
)
0.3
V
Differential input sensitivity
V
DI
0.2
V
Differential common mode
range
V
CM
V
DI
< 200 mV
0.8
2.5
V
Input voltage, high
V
IH_USB
2.0
V
Input voltage, low
V
IL_USB
0.8
V
Remark
Refer to the USB specification, revision 1.0, for details.
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