W6694CD WINBOND [Winbond], W6694CD Datasheet - Page 28

• Manufacturer Part Number: W6694CD
• Description: USB Bus ISDN S/T-Controller
• Manufacturer: WINBOND [Winbond]

9.2 Power Supply
9.3 DC Characteristics
T
Note:
A
5V Input Voltage
3.3V Regulator Output
Analog Ground
Digital Ground
Low Input Voltage
High Input
Voltage
Low Output
Voltage
High Output
Voltage
Power Supply
Current:
Suspended
Power Supply
Current: Activated
Absolute Value of
Output Pulse
Amplitude
(V
Transmitter
Output Current
Transmitter
Output
Impedence
= 0 to 70 C; V
PARAMETER
SX2
1)
Due to the transformer, the load resistance seen by the circuit is four times R
PARAMETER
V
SX1
)
DD
= 5V
5 %, V
SYM.
V
V
V
I
I
V
R
V
CC
CC
I
OH
OL
X
IH
IL
X
X
SSA
= 0 V, V
MIN.
2.03
2.10
SYM.
-0.4
V
V
V
2.0
2.4
7.5
V
30
23
DD3
SSA
SSD
DD
SSD
= 0 V
MAX.
+0.4
2.31
2.39
13.4
V
MIN.
0.8
0.4
4.75
DD
- 28 -
UNIT
TYP.
mA
mA
mA
k
5.0
3.3
V
V
V
V
V
V
0
0
I
V
state “F3 Deactivated without
clock”, USB in suspended
mode
V
state “F7 Activated”, USB is
configured and active
R
R
R
Inactive or during binary ONE
During binary ZERO (R
OL
DD
DD
L
L
L
MAX.
5.25
= 50
= 400
= 5.6
= 12 mA
TEST CONDITIONS
= 5V, S/T layer 1 in
= 5V, S/T layer 1 in
L
.
1)
Preliminary W6694
1)
UNIT
1)
V
V
V
V
Pins V
V
Pins V
Pins V
Pins V
V
DD
SS
L
= 50 )
23, V
22, V
DD
DD
SS
SS
REMARKS
1
21, V
1, V
3I, V
SS
DD
U
23, V
SX1, 2
SX1, 2
SX1, 2
REMARKS
DD
DD
SS
21,
3
22,
DD
U