msm7582 Oki Semiconductor, msm7582 Datasheet - Page 19

• Manufacturer Part Number: msm7582
• Description: P/4 Shift Qpsk Modem
• Manufacturer: Oki Semiconductor

¡ Semiconductor
(4) CR3 (I– output offset voltage adjustment)
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 to B4: Q– output pin offset voltage adjustment (Refer to Table-4.)
B3 to B0: Not used
CR3-B7
CR4-B7
CR3
Initial value
CR4
Initial value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
B6
B6
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
B5
B5
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
Offset4
Offset4
Table-4 I and Q Channel Offset Adjustment Values
Qch
B7
Ich
B7
0
0
B4
B4
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
B3
B3
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Offset3
Offset3
Qch
B6
Ich
B6
0
0
Offset
Description
Offset2
Offset2
+45
+42
+39
+36
+33
+30
+27
+24
+21
+18
+15
+12
Qch
+9
+6
+3
B5
Ich
B5
0
0
0
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
Offset1
Offset1
CR3-B7
CR4-B7
Qch
B4
Ich
B4
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Offset0
Offset0
B6
B6
Qch
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
B3
Ich
B3
0
0
B5
B5
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
B4
B4
B2
B2
—
—
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
0
B3
B3
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
MSM7582/7582B
Offset
B1
B1
—
—
0
0
Description
–12
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
–45
–48
–3
–6
–9
B0
B0
19/24
—
—
0
0
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV