MB86961APF-G Просмотр технического описания (PDF) - Fujitsu

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MB86961APF-G

UNIVERSAL INTERFACE FOR 10BASE -T

Fujitsu 

MB86961A

Table 5. TP ELECTRICAL CHARACTERISTICS (TA = 0°C to +70°C, VCC = 5 V ±5%)

Symbol

Parameter

ZOUT

VOD

Transmit output impedance

Peak differential output voltage

tJIT

Transmit timing jitter addition

tJIT

Transmit timing jitter addition

ZIN

VDS

VDSL

Receive input impedance

Differential squelch threshold

Lower squelch threshold

Condition

Load=100 Ω at TPOP and

TPON

0 line length 1

After line model specified

by IEEE 802.3 for

10BASE-T

Between TPIP/TPIN,

CIP/CIN and DIP/DIN

Min.

—

—

—

—

—

—

—

Typ.1

5

3.5

—

—

20

420

250

Max.

—

—

±8

±3.5

—

—

—

Units

Ω

V

ns

ns

kΩ

mV

mV

Notes: 1. Typical figures are at 25 °C and are for design aid only; not guaranteed and not subject to production testing.

2. Parameter is guaranteed by design, not subject to production testing.

Table 6. SWITCHING CHARACTERISTICS (TA = 0°C to +70°C, VCC = 5 V ±5%)

Symbol

Parameter

Jabber Timing

tJAB

Maximum transmit time

tUJAB

Unjab time

Link Integrity Timing

tLL

Time link loss

tLP1

Time between Link Integrity Pulses

tLP2

Interval for valid receive Link integrity

Pulses

General

tRST

Receive start-up delay1

tTST

Transmit start-up delay1

tLST

Loopback start-up delay1

Condition

Min. Typ. Max. Units

20

—

150

ms

250

—

750

ms

55

—

66

ms

8

—

24

ms

4.1

—

65

ms

0

—

500

ns

0

—

200

ns

0

—

500

ns

Note: Parameter is guaranteed by design; not subject to production testing.

17

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