LV25400W_0712 Datasheet, PDF (4/42 Pages) Sanyo Semicon Device – For Automotive Applications DSP Tuner Front End

LV25400W
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
Current drain-8V FM ICCO-8V FM2
Current drain-5V FM ICCO-5V FM2
Regulator bias 3V
VREG3V
Regulator bias 4V
VREG4V
FM antenna dump
IANTD-F
output current
Crystal oscillator
FXTAL
frequency
Crystal oscillator level VXTAL
Crystal oscillator
VXTAL OSC
buffer level
OUT2
S-meter DC output VSMFM-1
* : Adjust the shifter
bits with a 50dBµV
input.
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)
No input, FM mode
I2+I54+I55+I58
No input, FM mode
I13+I22+I40
No input, FM mode,
IFAGC-Wide = OFF
I2+I54+I55+I58
No input, FM mode
I13+I22+I40
The pin 23 voltage
The pin 24 voltage
With 6.0V applied to pin 64
The pin 63 output current
D2-5, 6, 7 = [110]
3
3
3
3
3
3
00
3
D2-5, 6, 7 = [110] (reference value) 3
D2-5, 6, 7 = [110]
3
10dBµV, the pin 38 DC output, no 3
modulation
30dBµV, the pin 38 DC output, no 3
modulation
50dBµV, the pin 38 DC output, no 3
modulation
70dBµV, the pin 38 DC output, no 3
modulation
90dBµV, the pin 38 DC output, no 3
modulation
FM_MIX_IN,DIV_OUT_IF (pin 31) 1.5
Ratio of the input to output signal
levels
98.1MHz mod = off, 70dBµV-Input
IF_N_IN1 (pin 45),
3
DIV_OUT_IF (pin 31)
Ratio of the input to output signal
levels
10.7MHz mod = off, 88dBµV-Input
IF_N_IN1 (pin 45),
3
DIV_OUT_IF (pin 31)
Ratio of the input to output signal
levels 10.7MHz mod = off
FM_ANALOG_IN (pin 45),
0
10.7OUTN (pin 29) Ratio of the input
to output signal levels
10.7MHz mod = off 100dBµV-Input
[D32-28 to 25] = 1011,
With 0V applied to pin 26
FM_ANALOG_IN (pin 45),
3
10.7OUTN (pin 29) Ratio of the input
to output signal levels
10.7MHz mod = off 80dBµV-Input
[D32-28 to 25] = 1011,
With 3V applied to pin 26
15 13 25 25 38
48
56 mA
15 13 25 25 31
40
46 mA
15 13 27 25 36
46
51 mA
15 13 27 25 23
32
37 mA
15 13 25 25 2.7
15 13 25 25 3.6
6 15 13 25 25
5
3 3.3 V
4 4.4 V
8
12 mA
62 48 25 25
4.5
MHz
62 48 25 25 15
62 48 25 25 115 165
30 mVrms
mVrms
62 50 38 25B 0.65 0.95 1.25 V
62 50 38 25B 0.95 1.25 1.55 V
62 50 38 25B 2.10 2.15 2.20 V
62 50 38 25B 3.1 3.4 3.7 V
62 50 38 25B 3.7
4 4.3 V
62 50 38 25 18.5 21.5 24.5 dB
62 50 38 25 4.5 7.5 10.5 dB
62 50 38 25
111
dB
62 50 38 25 -3.1 -0.6 1.9 dB
62 50 38 25 16.9 21.4 25.9 dB
Continued on next page.
No.A0633-4/42