LV25450PNW Datasheet, PDF (5/40 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

LV25450PNW
AC Characteristics
Operating Characteristics at Ta = 25°C, VCC = 8.0V, VDD = 5.0V, unless otherwise specified. Ratings for publications
* : These measurements are made using the Yamaichi Electronics IC51-0644-807 IC socket. An IHF bandpass filter is
used as the audio filter.
FM Characteristics - FM Front End Mixer Input (No dummy)
Applied voltage CCB Command
Parameter
Symbol
Conditions
min typ max unit
DC Characteristics
Current drain-8V FM ICCO-8V FM
Current drain-5V FM ICCO-5V FM
Regulator bias 3V
Regulator bias 4V
FM antenna dump
output current
VREG3V
VREG4V
IANTD-F
AC Characteristics
Crystal oscillator
frequency
FXTAL
Crystal oscillator level VXTAL
Crystal oscillator
buffer level
S-meter DC output
* : Adjust the
shifter-bits with a
50dBμV input so
that Vsm is set to
2.15V.
VXTAL OSC
OUT2
VSMFM-1
VSMFM-2
VSMFM-3
VSMFM-4
VSMFM-5
Total gain from mixer GMXDIV
to DIV IF amplifier
DIV IF amplifier gain GDIVIF
1dB compression
point driver IF
1DB POINT DIF
Narrow IF AGC grain GIFAGCNF1
(FM)
Narrow IF AGC grain GIFAGCNF2
(FM)
1dB complession
point FM-Narrow
1DB POINT NF
No input, FM mode
3
I3+I27+I355+I54+I55+I61
No input, FM mode
3
I16+I25+I41
The pin 26 voltage
3
The pin 15 voltage
3
The pin 64 output current
00
(Pin 64 load = 100Ω +Pin_Diode × 2
when 6.0V is applied to pin 2
D2-7, 6, 5 = [100]
3
D2-7, 6, 5 = [100] (reference value) 3
D32-08 = 0, D2-10, 9, 8 = [100]
D2-7, 6, 5 = [100] (reference value) 3
D32-08 = 0, D2-10, 9, 8 = [100]
10dBμV, the pin 34 DC output, no 3
modulation
30dBμV, the pin 34 DC output, no 3
modulation
50dBμV, the pin 34 DC output, no 3
modulation
70dBμV, the pin 34 DC output, no 3
modulation
90dBμV, the pin 34 DC output, no 3
modulation
FM_MIX_IN, DIV_OUT_IF (pin 32) 1.5
Ratio of the input to output signal
levels
98.1MHz mod = off, 70dBμV-Input
IF_N_IN1 (pin 46),
3
DIV_OUT_IF (pin 32)
Ratio of the input to output signal
levels
10.7MHz mod = off, 88dBμV-Input
IF_N_IN1 (pin 46),
3
DIV_OUT_IF (pin 32)
Ratio of the input to output signal
levels 10.7MHz mod = off
FM_ANALOG_IN (pin 46),
0
10.7OUTN (pin 30) Ratio of the input
to output signal levels
10.7MHz mod = off 100dBμV-Input
D32-27 to 25 = 011
FM_ANALOG_IN (pin 46),
3
10.7OUTN (pin 30) Ratio of the input
to output signal levels
10.7MHz mod = off 80dBμV-Input
D32-27 to 25 = 011
FM_ANALOG_IN (pin 46),
0
10.7OUTN (pin 30)
10.7MHz mod = off
D32-27 to 2] = 011
15 13 25 25 43.2
15 13 25 25 20.8
15 13 25 25 2.7
15 13 25 25 3.6
6 15 13 25 25 4.5
54 64.8 mA
26 31.2 mA
3 3.3 V
4 4.4 V
7.5
11 mA
15 13 25 25
4.5
MHz
15 13 25 25 15
15 13 25 25 115 165
mVrms
mVrms
15 13 25 25B 0.65 0.95 1.25 V
15 13 25 25B 0.95 1.25 1.55 V
15 13 25 25B 2.10 2.15 2.20 V
15 13 25 25B 3.1 3.4 3.7 V
15 13 25 25B 3.7
4 4.3 V
15 13 25 25 16
19
22 dB
15 13 25 25 4.5 7.5 10.5 dB
15 13 25 25
111
dB
15 13 25 25 -4.5 -2.5 -0.5 dB
15 13 25 25 23.5 25.5 27.5 dB
15 13 25 25 107
dBμV
Continued on next page.
No.A1668-5/40