參數(shù)資料
型號: AD6650PCB
廠商: Analog Devices, Inc.
英文描述: Diversity IF to Baseband GSM/EDGE Narrowband Receiver
中文描述: 多樣性IF到基帶的GSM / EDGE窄帶接收器
文件頁數(shù): 25/28頁
文件大?。?/td> 594K
代理商: AD6650PCB
Preliminary Technical Data
AD6650
REV. PrJ 02/27/2003
25
AD6650 Memory Map
CH Address
Register
0 (Hex)
Clock Divider Control
Bit Width
Bit Definitions
0: Clock_DIV
1: Divide by 2
0: No Divide
1: Disable B
0: Disable A
Aux_DACA
Aux_DACB
7-5: FS Current Adjust B
4: Enable DAC B
3-1: FS Current Adjust A
0: Enable DAC A
1: High Dither Power
0: Enable Dither
15-0: Correction BW
6: Multiply by .75
5-2: Scalar
1: PN_EN
0: Enable
3: Force VGA Gain
2: FD_Enable
1: FA_Enable
0: Slow Loop Enable
8-0: VGA_Gain
15-8 Hysterisis
7-0: Requested Level
10-8: Loop Gain-Exp
7-0: Loop Gain-Mant
12-10: FD_Step-1
9-8: FA_Thresh
7-4: FA_count
3-0: FA_Step-1
15-8: SpB Peak Detect Period
7-0: S Peak Detect Period
11-0: FD_S Threshold
11-0: FD_SpB Threshold
Start Hold-Off Counter
M
CIC4
-1
CIC4_scale
SYNC_MASK
M
RCF
-1
1
2
3
4
5
PLL Register 0
PLL Register 1
PLL Register 2
PLL Register 3
Clamp Control
22
22
22
22
6
7
8
Aux DAC A
Aux DAC B
Aux DAC Control
8
8
8
9
ADC Dither Control
2
A
DC Correction BW
16
B
DC Correction Control
7
C
AGC Control 0
4
D
E
AGC Control 1
AGC Control 2
9
16
F
AGC Control 3
11
10
AGC Control 4
12
11
AGC Control 5
16
12
13
14
15
16
17
18
AGC Control 6
AGC Control 7
Start Hold-Off Counter
CIC4 Decimation
CIC4 Scale
IIR Control Register
RCF Decimation
Register
RCF Decimation Phase
RCF Coefficient Offset
RCF Taps
RCF Scale Register
BIST for A-I
BIST for A-Q
BIST for B-I
12
12
16
5
4
1
3
19
1A
1B
1C
1D
1E
1F
3
6
6
2
24
24
24
P
RCF
CO
RCF
N
Taps
-1
1-0: Scale
BIST-I/DATA_I
BIST-Q/DATA_Q
BIST-I/DATA_I
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