RC224ATL/224ATLV
7.0 Electrical/Mechanical Specifications
EmbeddedModem Family
7.3 Interface Timing and Waveforms
Table 7-5 lists digital interface characteristics, and Table 7-6 lists analog interface
characteristics.
Table 7-5. Digital Interface Characteristics
Parameter
Symbol
VIH
Min.
Typ.
Max
Units
VDC
Test Conditions(1)
Input High Voltage
Type IA
—
2.0
2.4
– 30
—
—
—
VCC
VCC
30
Type DIO
Type IH
Input Low Voltage
Type IA, IC, and DO
VIL
VIL
IIN
VDC
—
– 0.3
38
—
—
—
0.8
—
10
Input Low Voltage
Type IF
VRMS
µAdc
VDC
(2)
Input Leakage Current
IA and IC
VIN = 0 to VCC
—
Output High Voltage
Type OA
VOH
2.4
—
—
5
—
—
—
8
—
VCC
VCC
—
ILOAD = -100 µA
ILOAD = 0 mA
Type OD
Type OG
Type OH
Output Low Voltage
Type OA
VOL
VDC
—
—
—
0.5
– 8
—
—
0.75
—
0.4
0.4
—
—
—
ILOAD = 1.6 mA
Type OB
Type OD
Type OG
Type OH
I
LOAD = 0.8 mA
ILOAD = 15 mA
LOAD = 8 mA
I
– 5
Three-State (off) Current
ITS
—
—
25
µAdc
VIN = 0.8 V to 4.5 V
NOTE(S):
(1)
RC224ATL Test Conditions: VCC = 5 V 5%, TA = 0°C to 70°C (unless otherwise stated).
RC224ATLV Test Conditions: VCC = 3.3 V 5%, TA = 0°C to 70°C (unless otherwise stated).
Output loads: 50 pF + one TTL.
AC VRMS voltage between Tip and Ring, using the on-board modular DAA.
(2)
D224ATLVDSC
Conexant
7-5
CONEXANT [ CONEXANT SYSTEMS, INC ]
