ds22-l100-041 Conexant Systems, Inc., ds22-l100-041 Datasheet - Page 31
ds22-l100-041
Manufacturer Part Number
ds22-l100-041
Description
Cx84100-41/-23 Scxv.22bis Modem V.22bis Modem With Cx20493 Smartdaa? Line Side Device
Manufacturer
Conexant Systems, Inc.
Datasheet
1.DS22-L100-041.pdf
(54 pages)
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Table 3-3. CX84100 V.22bis Modem I/O Type Definitions
Table 3-4. CX84100 V.22bis Modem DC Electrical Characteristics
102339C
Ix
Ox
Rx
It/Ot2
Itpu/Ot2
Itpu
Ot2
It/Odpc
Idd/Odd
PWR
GND
NOTES:
1.
2.
Input Voltage Low
Input Voltage High
Input Hysteresis
Output Voltage Low
Output Voltage High
Pull-Up Resistance
Pull-Down Resistance
Test Conditions unless otherwise stated: VDD = +3.3 ± 0.3 VDC; TA = 0°C to 70°C; external load = 50 pF.
I/O Type
See DC characteristics in Table 3-4.
I/O Type corresponds to the device Pad Type. The I/O column in signal interface tables refers to signal I/O direction used in
the application.
+5 V tolerant
+5 V tolerant hysteresis
+5 V tolerant
+5 V tolerant hysteresis
+3V hysteresis
+5 V tolerant, hysteresis
Z INT = 120 Ω
Z INT = 50 Ω
Z INT = 120 Ω
Z INT = 50 Ω
Parameter
Input, wire
Output, wire
Oscillator pad, place 1%, 240 kΩ resistor from pad to VDD
Digital input, +5 V tolerant, keeper/Digital output, 2 mA
Digital input, +5 V tolerant, 75 kΩ pull up/Digital output, 2 mA
Digital input, + tolerant, 75 kΩ pull up
Digital output, 2 mA
Digital input, +5 V tolerant/Digital output with adjustable drive; DIB clock and power
Digital input/Digital output; DIB data transceiver
Power
Ground
CX84100-41/-23 SCXV.22bis Modem Data Sheet
Symbol
VOH
VOL
Rpu
Rpd
VIH
VIL
VH
0.7 * VDD
Min.
0.5
0.3
2.4
2.4
50
50
0
0
2
0
0
Conexant
Typ.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Description
0.3 *VGG
Max.
VDD
VDD
5.25
5.25
200
200
0.8
0.4
0.4
Units
kΩ
kΩ
V
V
V
V
V
V
V
V
V
V
V
V
V
IOL = 2 mA
IOL = 8 mA
IOL = -2 mA
IOL = -8 mA
Test Conditions
3-7
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