AccessRunner ADSL-USB Modem Device Set Data Sheet
Table 3-8. CX11627 ADDP Input/Output Type Descriptions
I/O Type
Description
It
Digital input, +5 V tolerant, C = 8 pF
IN
It/Ot4
Ith
Digital input, +5 V tolerant, C = 8 pF/Digital output, 4 mA, Z
IN
Digital input, +5 V tolerant, with hysteresis, C = 8 pF
IN
= 80 Ω
INT
Itpd
Digital input, +5 V tolerant, 75k Ω pull-down, C = 8 pF
IN
Itpu
Digital input, +5 V tolerant, 75k Ω pull-up, C = 8 pF
IN
Itpu/Ot4
Otts4
Digital input, +5 V tolerant, 75k Ω pull-up, C = 8 pF/Digital output, 4 mA, Z
IN
= 80 Ω
INT
Digital output, 3-State, 4 mA, Z
=80 Ω
INT
NOTES:
1. See DC characteristics in Table 3-9.
2. I/O Type corresponds to the device Pad Type. The I/O column in tables refers to signal I/O direction used in the application.
3-16
Conexant
100427B
CONEXANT [ CONEXANT SYSTEMS, INC ]
