MSM7583 Ver la hoja de datos (PDF) - Oki Electric Industry

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componentes Descripción

Lista de partido

MSM7583

π/4 Shift QPSK MODEM

Oki Electric Industry 

¡ Semiconductor

MSM7583

TIMING DIAGRAM

Transmit Data Input Timing

TXCI [TXCO*]

(384 kHz)

1

2

3

tXS tSX

N-2 N-1

N

N+1

tXS tSX

TXW

TXD

tDS tDH

,,,,,,,,,1

2

3

, , , , N-2 N-1

N

,,,,,,,, *[ ]: When CR0 - B6 = "1", TXCO is indicated.

Transmit Clock (TXCO) Output Timing (when CR0 - B6 = 1)

TXCI

(3.84 MHz)

TXCO

(384 kHz)

1 2 3 4 5 6 7 8 9 10

tXD1

tXD2

tXD1

Transmit Burst Position Output (BSTO) Timing

TXCI

(384 kHz)

12

9 10

N N+1

N+16 N+17 N+18

TXW

tXD3

tXD4

BSTO

Figure 6 Transmit (Modulator) Digital Input/Output Timing

SLS1

SLS2

RCW

AFC

RPR

RXC

RXD

tRS1 tRS2

tRS3 tRS4

tRW

tRD1

tRD2

Figure 7 Receiver (Demodulator) Digital Input/Output Timing

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