MSM7582TS-K 데이터 시트보기 (PDF) - Oki Electric Industry

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MSM7582TS-K

π/4 Shift QPSK MODEM

Oki Electric Industry 

¡ Semiconductor

MSM7582/7582B

TIMING DIAGRAM

  TransmitDataInputTiming

TXCI [TXCO*]

(384 kHz)

1

2

3

tSX

TXW

TXD

tDS tDH

1

2

3

N-2 N-1

N

N+1

tSX

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)

1 2 3 4 5 6 7 8 9 10

tXD1

tXD2

tXD1

TXCO

(384 kHz)

Transmit Burst Position Output (TXCO) Timing (when CR0 – B6 = 0 and CR5 – B7 = 1)

M7582

TXCI

(384 kHz)

12

89

N N+1

N+17 N+18 N+19

TXW

TXCO

tXD3

tXD4

M7582B

TXCI

(384 kHz)

TXW

TXCO

12

89

N N+1

N+17 N+18 N+19

tXD3

tXD4

Figure 6 Transmit (Modulator) Digital Input/Output Timing

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