MX97103 Просмотр технического описания (PDF) - Macronix International

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MX97103

ISDN S/T-PCI TRANSCEIVER

Macronix International 

MX97103

S-BUS D.C. SPECS

SX1, SX2, SR1, SR2

SYMBOL PARAMETER

VX

Absolute value of output

pulse amplitude

(VSX2-VSX1)

IX

Transmitter output

current

RX

Transmitter output

impedance

VSR1

VTR

Receive output voltage

Receiver threshold

voltage (VSR2-VSR1)

CONDITIONS

RL=50 ohm

RL=400 ohm

MIN. VALUE

2.03V

2.10V

MAX. VALUE

2.31V

2.39V

NOTES

SX1, SX2

RL=5.6 ohm

7.5mA

13.4mA

(1) Inactive or during

binary 1, (2) during

binary 0 RL=50 ohm

IO<5uA

Dependent on peak

level

(1)10K ohm

(2) 0 ohm

2.35V

225mV

2.6V

375mV

SR1, SR2

SR1, SR2

NOTE:

1. Due to the transformer, the load resistance seen by the circuit is four times RL.

CRYSTAL SPEC

27pF

CL

XTAL1

CL

27pF

XTAL2

Crystal mode

External

oscillator

signal

XTAL1

NC

XTAL2

Driving from external source

PARAMETER

Frequency

Frequency calibration tolerance

Load capacitance

Oscillator mode

SYMBOL

f

CL

LIMIT VALUES

7.680

max. 100

max. 35

fundamental

UNIT

MHz

ppm

pF

XTAL1 CLOCK CHARACTERISTICS

PARAMETER

Duty cycle

LIMIT VALUES

MIN. MAX.

1:2

2:1

P/N:PM0564

REV. 1.0, FEB. 23, 1999

6

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