參數(shù)資料
型號: MSM7583GS-BK
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): 19/23頁
文件大?。?/td> 215K
代理商: MSM7583GS-BK
MSM7583
Semiconductor
19/23
(4) CR3 (I– output offset voltage adjustment)
B7
Ich
CR3
0
Offset4
Ich
Offset3
Ich
Offset2
Ich
Offset1
B6
B5
B4
B3
Ich
B2
B1
B0
0
0
0
0
0
0
0
Initial value
Offset0
B7 to B3: I– output pin offset voltage adjustment (Refer to Table 4.)
B2 to B0: Not used
(5) CR4 (Q– output offset voltage adjustment)
B7
Qch
Offset4
CR4
0
Qch
Offset3
Qch
Offset2
Qch
Offset1
B6
B5
B4
B3
Qch
Offset0
B2
B1
B0
0
0
0
0
0
0
0
Initial value
B7 to B3: Q– output pin offset voltage adjustment (Refer to Table 4.)
B2 to B0: Not used
Table 4 I and Q Channel Offset Adjustment Values
I and Q offset
(mV)
+45
+42
+39
+36
+33
+30
+27
+24
+21
+18
+15
+12
+9
+6
+3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
B7
B6
B5
B4
B3
0
CR3, CR4
I and Q offset
(mV)
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
–45
–48
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
B7
B6
B5
B4
B3
CR3, CR4
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