參數(shù)資料
型號(hào): W6694CD
廠(chǎng)商: WINBOND ELECTRONICS CORP
元件分類(lèi): 通信及網(wǎng)絡(luò)
英文描述: USB Bus ISDN S/T-Controller
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù): 35/42頁(yè)
文件大?。?/td> 567K
代理商: W6694CD
Preliminary Data Sheet
W6694A USB-ISDN S/T-Controller
-35-
Publication Release Date: May, 2001
Revision 1.03
9.2 Power Supply
Parameter
5V Input
voltage
3.3V regulator
output
Analog ground
Digital ground
Symbol
V
DD
Min
4.75
Typ
5.0
Max
5.25
Unit
V
Remarks
Pins VDD1, VDD21, VDD22, VDD23, VDDU
V
DD3
3.0
3.3
3.6
V
Pins VDD3I, VDD3
V
SSA
V
SSD
0
0
V
V
Pins VSS1
Pins VSS21, VSS22, VSS23, VSSU
9.3 DC Characteristics
T
A
=0 to 70
°
C; V
DD
=5 V
±
5 %, V
SSA
=0 V, V
SSD
=0 V
Parameter
Symbol
Low input
voltage
High input
voltage
Low output
voltage
High output
voltage
Power supply
current:
suspended
Power supply
current:
operational
Power supply
current: USB
active only
Power supply
current: USB
active, ISDN
connected
Absolute value
of output pulse
amplitude
(V
SX2
-V
SX1
)
Transmitter
output current
Transmitter
output
impedence
Min
-0.4
Max
0.8
Unit
V
Test conditions
Remarks
V
IL
V
IH
2.0
V
DD
+0.4
0.4
V
V
OL
V
I
OL
= 12 mA
V
OH
2.4
V
I
CC
1.5
mA
V
DD
=5V, S/T layer 1 in state “F3
Deactivated without clock”, USB
in suspended mode
V
DD
=5V, ISDN 2B+D active, USB
is configured and active
I
CC
20.4
mA
I
CC
15.4
mA
V
DD
=5V, ISDN cable disconnected,
USB is configured and active
I
CC
18.1
mA
V
DD
=5V, ISDN cable connected,
USB is configured and active
V
X
2.03
2.10
2.31
2.39
V
V
R
L
=50
1)
R
L
=400
1)
SX1,2
I
X
7.5
13.4
mA
R
L
=5.6
1)
SX1,2
R
X
30
23
k
Inactive or during binary ONE
During binary ZERO (R
L
=50
)
SX1,2
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