PDI1394P25BY Просмотр технического описания (PDF) - Philips Electronics

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PDI1394P25BY

1-port 400 Mbps physical layer interface

Philips Electronics 

Philips Semiconductors

1-port 400 Mbps physical layer interface

Product data

PDI1394P25BY

10.0 CABLE DRIVER

SYMBOL

PARAMETER

TEST CONDITION

LIMITS

UNIT

MIN TYP MAX

VOD

IO(diff)

Differential output voltage

Driver Difference current,

TPA0+, TPA0–, TPB0+, TPB0– 1

56 Ω load

Drivers enabled,

speed signaling OFF

172

—

265

mV

–0.88 — 0.88 mA

ISP

Common mode speed signaling output current,

TPB0+, TPB0– 2

200 Mbps speed signaling enabled –4.84 — –2.53 mA

400 Mbps speed signaling enabled –12.4 — –8.10 mA

VOFF OFF state differential voltage

Drivers disabled

—

—

20

mV

NOTES:

1. Limits defined as algebraic sum of TPA0+ and TPA0– driver currents. Limits also apply to TPB0+ and TPB0– algebraic sum of driver

currents.

2. Limits defined as one half of the algebraic sum of currents flowing out of TPB0+ and TPB0–.

11.0 CABLE RECEIVER

SYMBOL

PARAMETER

TEST CONDITION

ZID

Differential input impedance

Drivers disabled

ZIC

Common mode input impedance

Drivers disabled

VTH-R

VTH-CB

VTH+

VTH–

VTH–SP200

VTH–SP400

ICD

Receiver input threshold voltage

Cable bias detect threshold, TPB0n cable

inputs

Positive arbitration comparator input threshold

voltage

Negative arbitration comparator input threshold

voltage

Speed signal input threshold

Speed signal input threshold

Connect detect output at TPBIAS pins

Drivers disabled

Drivers disabled

Drivers disabled

Drivers disabled

TPBIAS–TPA0 common mode voltage,

drivers disabled 200 Mbps

TPBIAS–TPA0 common mode voltage,

drivers disabled 400 Mbps

Drivers disabled

LIMITS

MIN TYP MAX

10

14

—

—

—

4

20

—

—

—

—

24

–30 —

30

UNIT

kΩ

pF

kΩ

pF

mV

0.6

—

1.0

V

89

—

168 mV

–168 —

–89 mV

49

—

131 mV

314

—

396 mV

—

—

–76

µA

2002 Oct 11

10

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