11250-11 Просмотр технического описания (PDF) - Conexant Systems

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11250-11

SmartHSF™ Mobile Modem

Conexant Systems 

SmartHSF Mobile Modem Data Sheet

NOTES:

1. I/O Types

I/Opod

Digital input/output, PCI, open drain (PCI type = o/d)

I/Opsts

Digital input/output, PCI, sustained three-state (PCI type = s/t/s)

I/Opts

Digital input/output, PCI, three-state (PCI type = t/s)

Idd

input, DIB, data channel

Ip

Digital input, PCI, totem pole (PCI type = in)

Ipts

Digital input, PCI, (PCI type = t/s)

It

Digital input, TTL-compatible

Itk

Digital input, TTL-compatible, internal keeper

Itpd

Digital input, TTL-compatible, internal 75k ± 25k Ω pull-down

Itpu

It/Ot2

It/Ot12

Digital input, TTL-compatible, internal 75k ± 25k Ω pull-up

Digital input, TTL-compatible/digital output, TTL-compatible, 2 mA, ZINTERNAL = 120 Ω

Digital input, TTL-compatible/digital output, TTL-compatible, 12 mA, ZINTERNAL = 32 Ω

Ix

Crystal/clock input

Odpc

Output, DIB power and clock channel

Odd

Output, DIB data channel

Ood

Digital output, open drain

Opod

Digital output, PCI, open drain (PCI type =o/d)

Opts

Ot2

Ot12

Digital output, PCI, three-state (PCI type = t/s)

Digital output, TTL-compatible, 2 mA, ZINTERNAL = 120 Ω

Digital output, TTL-compatible, 12 mA, ZINTERNAL = 32 Ω

Ox

Crystal output

2. Interface Legend:

NC

No internal pin connection

DIB

Digital Isolation Barrier

VC

Voice Codec

3. All references to PCI Bus also apply to Mini PCI unless otherwise specified.

3-8

Conexant

100553B

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