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參數(shù)資料
| 型號： | MSM7582B |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | pie/4 Shift QPSK MODEM |
| 中文描述： | 餡餅/ 4移調(diào)制調(diào)制解調(diào)器 |
| 文件頁數(shù)： | 18/24頁 |
| 文件大?。?/td> | 181K |
| 代理商： | MSM7582B |
Semiconductor
MSM7582/7582B
18/24
(2) CR1 (I, Q gain adjustment)
B7
B6
B5
B4
B3
B2
B1
B0
Ich
GAIN3
0
Ich
GAIN2
0
Ich
GAIN1
0
Ich
GAIN0
0
Qch
GAIN3
0
Qch
GAIN2
0
Qch
GAIN1
0
Qch
GAIN0
0
Initial value
CR1
B7 to B4: I+/I– output gain setting, in 3 mV steps (Refer to Table-3.)
B3 to B0: Q+/Q– output gain setting, in 3 mV steps (Refer to Table-3.)
(3) CR2 (ENV gain adjustment)
B7
B6
B5
B4
B3
B2
B1
B0
ENV
GAIN3
ENV
GAIN2
ENV
GAIN1
ENV
GAIN0
—
—
—
—
0
0
0
0
0
0
0
0
Initial value
CR2
B7 to B4: ENV output gain adjustment (Refer to Table-3.)
B3 to B0: Not used
Table-3 I, Q, and ENV Output Gain Values
CR1-B7
CR1-B3
CR2-B7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
-B6 -B5 -B4
-B2 -B1 -B0
-B6 -B5 -B4
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
1
0
1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Amplitude 1.042
1.036
1.030
1.024
1.018
1.012
1.006
1.000
0.994
0.988
0.982
0.976
0.970
0.964
0.958
0.952
￥
Reference value
(Reference value)
Description
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| MSM7583 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pie/4 Shift QPSK MODEM |
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| MSM7584CTS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi /4 Shift QPSK MODEM/ADPCM CODEC |
| MSM7584D | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:pi/4 Shift QPSK MODEM/ADPCM CODEC |
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