r6781-12 Conexant Systems, Inc., r6781-12 Datasheet - Page 85

• Manufacturer Part Number: r6781-12
• Description: Embedded Modem Family
• Manufacturer: Conexant Systems, Inc.

EmbeddedModem Family
Table 7-5. Digital Interface Characteristics
D224ATLVDSC
Input High Voltage
Input Low Voltage
Input Low Voltage
Input Leakage Current
Output High Voltage
Output Low Voltage
Three-State (off) Current
NOTE(S):
(1)
(2)
Type IA
Type DIO
Type IH
Type IA, IC, and DO
Type IF
IA and IC
Type OA
Type OD
Type OG
Type OH
Type OA
Type OB
Type OD
Type OG
Type OH
RC224ATL Test Conditions: V
RC224ATLV Test Conditions: V
Output loads: 50 pF + one TTL.
AC V
Parameter
RMS
voltage between Tip and Ring, using the on-board modular DAA.
V
V
V
I
V
V
I
IN
TS
Symbol
IH
IL
IL
OH
OL
CC
Table 7-5
characteristics.
CC
= 5 V 5%
= 3.3 V 5%
lists digital interface characteristics, and
,
T
A
Min.
,
2.0
2.4
– 30
– 0.3
38
—
2.4
—
—
5
—
—
—
0.5
– 8
= 0°C to 70°C (unless otherwise stated).
T
—
A
= 0°C to 70°C (unless otherwise stated).
Conexant
Typ.
—
—
—
—
—
—
—
—
—
8
—
—
0.75
—
– 5
—
Max
V
V
30
0.8
—
10
—
V
V
—
0.4
0.4
—
—
—
25
CC
CC
CC
CC
V
V
V
µAdc
V
V
µAdc
7.3 Interface Timing and Waveforms
DC
DC
RMS
DC
DC
Table 7-6
Units
lists analog interface
V
V
Test Conditions
IN
IN
(2)
I
I
I
I
I
I
= 0 to V
= 0.8 V to 4.5 V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
—
—
= -100 µA
= 0 mA
= 1.6 mA
= 0.8 mA
= 15 mA
= 8 mA
CC
(1)
7-5