w66910 Winbond Electronics Corp America, w66910 Datasheet - Page 73

• Manufacturer Part Number: w66910
• Description: Te Mode Isdn S/t-controller With Microprocessor Interface
• Manufacturer: Winbond Electronics Corp America

The B2 channel HDLC register's definitions and functions are the same as those of B1 channel HDLC. Please refer to section 8.2
for a detailed description.
9. ELECTRICAL CHARACTERISTICS
9.1 Absolute Maximum Rating
Parameter
Voltage on any pin with
respect to ground
Ambient temperature under
bias
Maximum voltage on V
9.2 Power Supply
The power supply is 5 V
9.3 DC Characteristics
T
Parameter
Low input
voltage
High input
voltage
Low output
voltage
High output
voltage
Analog power
supply current:
A
3A
3C
=0 to 70 C; V
3B
2E
39
R/W
R/W
R
R
R/W
B2_ADR1
B2_ADR2
B2_RBCL
B2_RBCH
B2_IDLE
DD
=5 V
Symbol
V
V
V
V
I
CC
OH
OL
IH
IL
DD
5 %.
5 %, V
RA17
RA27
RBC7
IDLE7
Min
-0.4
2.0
2.4
Symbol
SSA
V
V
T
=0 V, V
DD
A
S
Max
+0.4
V
0.8
0.4
1.5
RA16
RA26
RBC6
IDLE6
DD
SSD
-0.4 to V
Limit Values
=0 V
Unit
0 to 70
mA
V
V
V
V
6
RA15
RA25
RBC5
LOV
IDLE5
DD
+0.4
Test conditions
I
V
OL
DDA
Deactivated without clock”
= 12 mA
-73 -
=5V, S/T layer 1 in state “F3
RA14
RA24
RBC4
RBC12
IDLE4
Unit
V
V
C
RA13
RA23
RBC3
RBC11
IDLE3
W66910 PCI ISDN S/T-Controller
RA12
RA22
RBC2
RBC10
IDLE2
Publication Release Date:
Remarks
RA11
RA21
RBC1
RBC9
IDLE1
RA10
RA20
RBC0
RBC8
IDLE0
Data Sheet
Revision 1.0
Feb,2001