U2739M-BFT Atmel, U2739M-BFT Datasheet - Page 54

• 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

Command Parameters:
U2739M-B
54 (69)
DABMODE(1..0)
OAKMODE(1..0)
MV
FSLI
SLI
CIRS
CCIR(1..0)
CAFC(1..0)
PSLI(3..0)
IDSL(1..0)
P(8..0)
WDSP
Parameter
DAB system mode
OAK operating mode
MODE_VALID line status
FSLI line status
SLI line status
CIR status
Coded CIR status
Coded AFC status
Precise signal level infor-
mation
Input data signal level
Calculated in–band power
Watchdog DSP
Meaning
00:
01:
10:
11:
00:
01:
10:
11:
0:
1:
00:
01:
10:
11:
00:
01:
10:
11:
0000: Very weak signal
...
1111: Very strong signal
00:
01:
10:
11:
Toggels every 24 ms from 0 to 1
DAB system mode 4
DAB system mode 1
DAB system mode 2
DAB system mode 3
Normal stand–alone
USE boot mode
XUSE boot mode
HOST boot mode
No CIR detected
CIR correct
|average|
N/64 < |average|
|average| > N/4
rfu.
|dF
TA < |dF
TB < |dF
|dF
Weak input signal
Typical input signal
Strong input signal
rfu.
FRAME
FRAME
FRAME
FRAME
|
| 16 kHz
N/64
TA
Description
| TB
|< 16 kHz
N/8
Rev. A1, 22-May-01