W66910 Datasheet, PDF (73/81 Pages) Winbond – TE Mode ISDN S/T-Controller with Microprocessor Interface

Data Sheet
39 R/W B2_ADR1
3A R/W B2_ADR2
3B R B2_RBCL
3C R B2_RBCH
2E R/W B2_IDLE
RA17
RA27
RBC7
IDLE7
RA16
RA26
RBC6
IDLE6
RA15
RA25
RBC5
LOV
IDLE5
RA14
RA24
RBC4
RBC12
IDLE4
W66910 PCI ISDN S/T-Controller
RA13 RA12 RA11 RA10
RA23 RA22 RA21 RA20
RBC3 RBC2 RBC1 RBC0
RBC11 RBC10 RBC9 RBC8
IDLE3 IDLE2 IDLE1 IDLE0
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_DD
Symbol Limit Values Unit
V_S
-0.4 to V_DD+0.4
V
T_A
0 to 70
°C
V_DD
6
V
9.2 Power Supply
The power supply is 5 V ± 5 %.
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 Min Max Unit Test conditions
Remarks
Low input
voltage
V_IL
-0.4 0.8
V
High input
voltage
V_IH
2.0
V_DD
V
+0.4
Low output
V_OL
voltage
0.4
V I_OL= 12 mA
High output
V_OH
2.4
V
voltage
Analog power
I_CC
supply current:
1.5 mA V_DDA=5V, S/T layer 1 in state “F3
Deactivated without clock”
-73 -
Publication Release Date: Feb,2001
Revision 1.0