cx74063-26 Skyworks Solutions, Inc., cx74063-26 Datasheet - Page 35

• Manufacturer Part Number: cx74063-26
• Description: Transceiver Multi-band Gprs, Edge Applications With Power Ramping Controller Integrated Crystal Oscillator With Output
• Manufacturer: Skyworks Solutions, Inc.

103052A
ADDR
DCOCL1
DCOCL2
DCOCL3
FEENA_TIM
NU
NU
NU
Note 1: See Figure 3 and Figure 4.
Symbol
Address bits [3:0]. Must be set to
1001b (see Table 12)
DCOC control [7:4]
DCOC control [12:8]
DCOC control [16:13]
FEENA relative to initial track
[20:17]
Not used [21]
Not used [22]
Not used [23]
ADDR
ADDR_SEL
RSVD
CORR_DATA
NU
Symbol
Function
Address bits [5:0]. Must be set to
001101b (see Table 12)
Channel selection [6]
Reserved [7]
IP2 correction coefficient [15:8]
Not used [23:16]
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Function
Tracking timing for DCOC1 (tT_H1 = (DCOCL1 x 64 x
R)/Fref ) (Note 1)
Tracking timing for DCOC2 (tT_H2 = (DCOCL2 x 64 x
R)/Fref ) (Note 1)
Tracking timing for DCOC3 (tT_H3 = (DCOCL3 x 128 x
R)/Fref ) (Note 1)
Front end enable timing (tFEENA = (FEENA_TIM x 128
x R)/Fref ) (Note 1)
Not used
Not used
Not used
Table 17. R2 DC Offset Timing Register
Table 18. R3 IP2 Calibration Register
State Description
0 selects Q channel
1 selects I channel
Must be set to 1 for correct operation
Coefficient for adjustment of receiver IP2:
Bit [15] sets polarity:
Bit [14:8]:
1111111 minimum correction
0000000 maximum correction
Bit [14] = MSB
Bit [8] = LSB
Not used
0 = Positive
1 = Negative
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•
•
State Description
01100 (60 µs with 13 MHz f
0100 (20 µs with 13 MHz f
0110 (60 µs with 13 MHz f
0100 (40 µs with 13 MHz f
Data Sheet I CX74063-26
Default (Binary)
0
0
0
MAY 16, 2003
REF
REF
REF
REF
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