3X8168 Datasheet, PDF (8/14 Pages) List of Unclassifed Manufacturers – TARGET SPECIFICATION ELECTRICAL DATA

8.1.4 Control byte 1 settings (default)
MSB
LSB
Control byte 1
1
0
0
0
1
X
0
0
A
8.1.5 Control byte 2 (Bandselection)
Band
Active port
P7 P6 P5 P4 P3 P2 P1
VHF low
P7, P5
101
00
0
0
VHF high
P7,P4
1
0
0
10
0
0
UHF
P5,P4
0
0
1
1
0
0
0
FM
P7, P5, P2 1
0
1
00
1
MS
MAD:
MS:
Programmable module address I²C IF
0 = Slave address I²C IF = 43[hex]
1 = Slave address I²C IF = 42[hex]
Forced Mono at FM mode:
0 = Stereo Mode with capability of stereo indication
1 = Forced Mono Mode
P0
MAD
MAD
MAD
MAD
8.1.6 Read data format
Address byte
Status byte
MSB
LSB
1
1
0
0
0
MA1 MA0 R/W A
POR
FL I2
I1
I0
A2 A1 A0 A
R/W : 1 = Read mode
POR : Power on reset flag ( POR =1 at power on)
FL :
In lock flag (FL= 1 when PLL is locked)
I2, I1, I0: Digital levels for I/O ports P2, P1 and P0 respect.
In case of FM I1 = 1: Stereo indication
I2, I0 not defined
A2, A1, A0:
FM-AFC or FM-AGC or SIF-AGC radio output detection
A2 A1 A0
SIF-AGC radio output *1)
FM-AGC radio output *2)
10 0
not defined
not defined
01 1
> 20dBµV
normal signal
01 0
5dBµV … 20dBµV
weak signal
00 1
<5dBµV
very weak signal
00 0
not defined
not defined
*1) typical values, peak level detection within a bandwith of appr. 2MHz
*2) only valid if FM-carrier exist and SIF-AGC radio output = (A2=0, A1=1, A0=1)
*3) typical values, only valid if CARRDET = high, see section 8.3.2
FM-AFC radio output *3)
-100 kHz
-35 kHz
Correct tuning
+35 kHz
+100 kHz
3X8168 ED
November 02
Page: 8/14
8168ED01.DOC