msm7582b Oki Semiconductor, msm7582b Datasheet - Page 5

• Manufacturer Part Number: msm7582b
• Description: Pie/4 Shift Qpsk Modem
• Manufacturer: Oki Semiconductor

¡ Semiconductor
MSM7582
(1) CR0 – B6 = "0"
TXD
TXCI
(384 kHz)
TXW
TXCO
(384 kHz)
I, Q
(2) CR0 – B6 = "1"
TXD
TXCI
(3.84 MHz)
TXW
TXCO
(384 kHz)
I, Q
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
Delay of 6.25 symbols
Delay of 6.25 symbols
 


Figure 1-1 Transmit Timing Diagram
Ramp rise-up
1.75 symbols
Ramp rise-up
1.75 symbols
Dn-1 Dn
Dn-1 Dn
Delay of 6.25 symbols
Delay of 6.25 symbols

MSM7582/7582B
Ramp
Fall-down
2.75 symbols
Ramp
Fall-down
2.75 symbols
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