LV24100LP Datasheet, PDF (3/18 Pages) Sanyo Semicon Device – Bi-CMOS IC FM and AM Tuner IC for Small Portable Equipment

LV24100LP
Operating Characteristics at Ta=25°C, VCC=3.0V, VDD=3.0V, VIO=3.0V, VSS=0V, Soft Mute/Soft Stereo=off,
with the specified test circuit.
Output level setting means control register Block 2, Register 07h Bit 6(VOLSH)=0, Register 09h Bit 0 (nAUBST) =0.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Current drain (in operation)
ICCA_FM
Measurement at pin 23 with FM 60dBμV
monaural input of the analog section.
11
14
17
Current drain (in standby)
ICCA_AM
Measurement at pin 23 with AM 80dBμV input
of the analog section.
9
12
15 mA
ICCD
Measurement at pins 27 and 40 with
FM 60dBμV input in the digital block.
0.1
0.5
0.8
ICCA_stb
ICCD_stb
Measurement at pin 23 in the standby mode of
the analog block.
Measurement at pins 27 and 40 in the standby
mode of the digital block.
3
30
μA
3
30
FM receive band
F_range In the PCB mounting conditions
76
108 MHz
FM receiving characteristics MONO
: fc=80MHz, fm=1kHz, 22.5kHz dev. VIN=60dBμV, Audio filter=IHF_BPF
3dB sensitivity
-3dB LS 22.5kHz dev. output standard, input -3dB.
5
11 dBμV
Practical sensitivity 1
QS1
Input level with S/N=30dB
10
16 dBμV
Practical sensitivity 2 (Reference)
QS2
Input level with S/N=26dB
1.25
μV
Demodulator output
Channel balance
VO
Pin11 output
CB
Pin11/pin12 output
50
70
110 mV
-2
0
2
dB
Signal-to-noise ratio
S/N
Pin11 output
48
58
dB
Total harmonic distortion 1 (MONO)
THD1
Pin11 output, 22.5kHz dev.
0.4
1.5
%
Total harmonic distortion 2 (MONO)
THD2
Pin11 output, 75kHz dev.
1.3
3.0
%
Field intensity display level
FS
Input level at which FS3 changes to FS4
35
49 dBμV
Mute attenuation
Mute-Att Pin 11 output
60
70
dB
FM receive characteristic STEREO characteristic
: fc=80MHz, fm=1kHz, VIN60dBμV, L+R=90% (67.5kHz dev.), Pilot=10% (7.5kHz dev.), Audio filter = IHF_BPF+15kHz_LPF
Separation
SEP
L-mod, Pin11/pin12 output
20
35
dB
Total harmonic distortion (Main)
THD-ST Main-mod (for L+R input), Pin11 output
1.3
3.0
%
AM receive characteristic
: fc=1.2MHz, fm=1kHz, 30% mod, Audio filter = IHF_BPF
Demodulation output 1
VO1
Demodulation output 2
VO2
Signal-to-noise ratio 1
S/N1
Signal-to-noise ratio 2
S/N2
Total harmonic distortion
THD
Field intensity display level
FS
VIN=30dBμV, Pin11 output
VIN=80dBμV, Pin11 output
VIN=30dBμV, Pin11 output
VIN=80dBμV, Pin11 output
VIN=80dBμV, Pin11 output
Input level at which FS3 changes to FS4
35
55
80 mVrms
30
50
75 mVrms
14
21
dB
40
45
dB
1.0
3.0
%
35
49 dBμV
No.A0194-3/18