參數(shù)資料
型號(hào): MSM7584C
廠(chǎng)商: OKI SEMICONDUCTOR CO., LTD.
英文描述: π/4 Shift QPSK MODEM(π/4移動(dòng)QPSK調(diào)制解調(diào)器/ADPCM編碼譯碼器)
中文描述: π/ 4移位的QPSK調(diào)制解調(diào)器(π/ 4移動(dòng)的QPSK調(diào)制解調(diào)器/差分PcM編碼譯碼器)
文件頁(yè)數(shù): 47/57頁(yè)
文件大?。?/td> 321K
代理商: MSM7584C
Semiconductor
MSM7584C
47/57
(15) CR16 (I– Output Offset Voltage Adjustment)
B7 - B3:......I– output pin offset voltage adjustment (refer to Table 9)
B2 - B0:......Not used
(16) CR17 (Q– Output Offset Voltage Adjustment)
B7
Qch
Offset4
B6
Qch
Offset3
B5
Qch
Offset2
B4
Qch
Offset1
B3
Qch
Offset0
B2
B1
B0
0
0
0
0
0
0
0
0
CR17
Initial Value
B7 - B3:......Q– output pin offset voltage adjustment (refer to Table 9)
B2 - B0:......Not used
Table 9 Ich and Qch Offset Adjustment Values
B7
lch
B6
lch
B5
lch
B4
lch
B3
lch
B2
B1
B0
0
0
0
0
0
0
0
0
CR16
Initial Value
Offset4
Offset3
Offset2
Offset1
Offset0
CR11 - B7
B6 B5 B4 B3
CR12 - B7
B6 B5 B4 B3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Offset Voltage
(mV)
+45
+42
+39
+36
+33
+30
+27
+24
+21
+18
+15
+12
+9
+6
+3
0
CR11 - B7
B6 B5 B4 B3
CR12 - B7
B6 B5 B4 B3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Offset Voltage
(mV)
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
–45
–48
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
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
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