U2739M-BFT Atmel, U2739M-BFT Datasheet - Page 43

• Manufacturer Part Number: U2739M-BFT
• Description: IC DECODER 1CHAN/SOURCE 100-PQFP
• Manufacturer: Atmel
• Type: Decoderr

Specifications of U2739M-BFT

• Applications: Processing, IF Modules
• Mounting Type: Surface Mount
• Package / Case: 100-MQFP, 100-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

8.2
8.2.1
Command Settings Overview:
Command Parameters:
Rev. A1, 22-May-01
AGCV
DSC(1..0)
PSC(10..0)
CDPV
IFM
FSYS
SAW
ADCF
Parameter
7
0
7
0
’Set Configuration’ Commands
Set Global Configuration
DAB
DAB
6
1
6
1
AGC values valid
Input data scale
Programmable (I)FFT scale
Channel decoder parameters valid
IF input signal mode
Frame synchronization sensitivity
level
SAW filter equalization switch
ADC format
AGCV
CDPV
5
1
7
0
5
1
7
Address Mode
Address Mode
IFM
Meaning
4
0
6
0
4
0
6
0
U2739M-B
U2739M-B
dB3
3
1
5
1
3
1
5
FSYS
Data Mode
Data Mode
2
1
4
0
2
1
4
PSC(7..0)
0:
1:
n:
n:
0:
1:
0:
1:
00:
01:
10:
11:
0:
1:
0:
1:
DSC
D Set channel decoder AGC values
D Set channel decoder global parameters
Write Command
Write Command
SAW
Following DSC/PSC values ignored
Following DSC/PSC values valid
Scale value
Scale value
Following global parameters ignored
Following global parameters valid
Common IF representation
Reverse IF representation
Very high
High
Low
Very low
Equalization off
Equalization on
Binary ADC input format
2’s complement ADC input format
1
1
3
0
1
0
3
ADCF
Description
0
0
2
0
0
0
2
PSC(10..8)
1
0
1
U2739M-B
0
0
0
0
Command
sequence:
D
43 (69)
efaults
01
$XX
$XX
$XX
1
1
0
$6G
$6C
$00