LV25450PNW Datasheet, PDF (7/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

Continued from preceding page.
Parameter
Symbol
LV25450PNW
Conditions
Applied voltage CCB Command
min typ max unit
AM wide-AGC on
sensitivity A1
WAGC ON-A1
AM wide AGC on
sensitivity A2
WAGC ON-A2
AM narrow AGC on NAGC ON-A1
sensitivity A1
AM narrow AGC on NAGC ON-A2
sensitivity A2
Total AM gain
AMGAIN
Practical sensitivity S/N-33
AM-THD
THD-74
Signal-to-noise ratio S/N-74
AM-ANT-IN = 1.4MHz, mod = off
0
The input level such that the ANT_D
(pin 52) level becomes 0.5V.
AM wide AGC-Bit
D32-3 to 0 = [0000]
AM-ANT-IN = 1.4MHz, mod = off
0
The input level such that the ANT_D
(pin 52) level becomes 0.5V.
AM wide AGC-Bit
D32-3 to 0 = [1101]
AM-ANT-IN = 1MHz, mod = off
0
The input level such that the ANT_D
(pin 52) level becomes 0.5V.
AM narrow AGC-Bit
D32-7 to 4 = [0000]
AM-ANT-IN = 1MHz, mod = off
0
The input level such that the ANT_D
(pin 52) level becomes 0.5V.
AM narrow AGC-Bit
D32-7 to 4 = [1111]
1MHz, 60dBμV, mod = off, the ration 3
of the AM_ANT input and the
10.7OUTN (pin 30) output levels
With an LA1787 connected
3
With a 1MHz, 33dBμV, fm = 1kHz,
30% modulation ANT input and the
IF AGC voltage = 3V add.
With an LA1787 connected
With a 1MHz, 74dBμV, fm = 1kHz,
80% modulation ANT input and the
IF AGC voltage adjusted so that the
IFAGCOUT level is 100dBμV.
With an LA1787 connected
With a 1MHz, 74dBμV, fm = 1kHz,
30% modulation ANT input and the
IF AGC voltage adjusted so that the
IFAGCOUT level is 100dBμV.
Package Dimensions
unit : mm (typ)
3190A
33 15 26 27 78.5 83.5 88.5 dBμV
33 15 26 29 92
97 102 dBμV
33 15 26 30 60
65
70 dBμV
33 15 26 32 75
80
85 dBμV
33 15 26 26 36
41
46 dB
33 15 26 26 20
dB
33 15 26 26
0.7 1.0 %
33 15 26 26 52.5
56
dB
12.0
10.0
48
33
49
32
64
17
1
16
0.5
0.18
0.15
(1.25)
SANYO : SQFP64(10X10)
No.A1668-7/40