RF6001_1 RFMD [RF Micro Devices], RF6001_1 Datasheet - Page 56

• Manufacturer Part Number: RF6001_1
• Description: FRACTIONAL-N RF SYNTHESIZER WITH MODULATOR AND DIGITAL IF FILTER
• Manufacturer: RFMD [RF Micro Devices]

RF6001
Part of the POLARIS™ TOTAL RADIO™ Solution
Configuration Register 2 (CFG2)-Address 000001
56 of 70
CFG2(10:9)
CFG2(8:3)
CFG2(2:0)
Location
CFG2(12)
CFG2(17)
CFG2(16)
CFG2(15)
CFG2(14)
CFG2(13)
CFG2(11)
ADCLK(1:0)
CHBW(2:0)
Bit Name
DCAD(5:0)
IQSWPO
IQSWPI
AD2EN
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
ADEN
QINV
VDS
TRD
Default
13h
010
11
0
0
0
0
0
1
1
VLIF or DCR Select
0=VLIF
1=DCR
Inverts the Q signal path.
0=uninverted, normal polarity
1=inverted polarity
Swaps the I and Q signal paths at the input to the digital VLIF processor.
0=normal, unswapped
1=swapped
Swaps the I and Q signal paths at the baseband output of the digital VLIF pro-
0=normal, unswapped
1=swapped
Transmit/Receive GPO Switch Control. If programmed to 1 then the functionality
DC Correction System Enable
1=enabled
0=disabled
DC Correction System Enable 2
0=DC correction system will continue to operate after the adapt time is elapsed,
1=DC correction system will stop at the end of the adapt time.
DC Correction System Clock Rate, after adapt time is elapsed. Default is
00=13MHz
01=13MHz/12
10=13MHz/24
11=13MHz/48
Fine DC correction fast adapt time. Programs in steps of (48/13) μs.
Selects the channel filter 3dB bandwidth
000=80kHz
001=85kHz
010=90kHz
011=95kHz
100=100kHz
101=110kHz
110=120kHz
111=135kHz
cessor.
described by TRDC_TX and TRDC_RX is activated. If programmed to zero
then the GPO pins follow the GPO programming at all times.
at the rate defined by ADCLK.
13MHz/48, for slowest adapt.
Default is 70μs.
Function
Rev A3 DS050929