LV25400W Sanyo Semicon Device, LV25400W Datasheet - Page 4

• Manufacturer Part Number: LV25400W
• Description: DSP Tuner Front End
• Manufacturer: Sanyo Semicon Device

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AC Characteristics
Operating Characteristics at Ta = 25°C, V CC = 8.0V, V DD = 5.0V, unless otherwise specified. Ratings for
* : These measurements are made using the Yamaichi Electronics IC51-0644-807 IC socket. An IHF bandpass filter is
FM Characteristics - FM Front End Mixer Input (No dummy)
Current drain-8V FM
Current drain-5V FM
Current drain-8V FM
Current drain-5V FM
Regulator bias 3V
Regulator bias 4V
FM antenna dump
output current
Crystal oscillator
frequency
Crystal oscillator level
Crystal oscillator
buffer level
S-meter DC output
* : Adjust the shifter
Total gain from mixer
to DIV IF amplifier
DIV IF amplifier gain
1dB compression
point driver IF
Narrow IF AGC grain
(FM)
Narrow IF AGC grain
(FM)
DC Characteristics
bits with a 50dBµV
input.
used as the audio filter.
Parameter
I CCO -8V FM
I CCO -5V FM
I CCO -8V FM2
I CCO -5V FM2
VREG3V
VREG4V
IANTD-F
FXTAL
VXTAL
VXTAL OSC
OUT2
VSMFM-1
VSMFM-2
VSMFM-3
VSMFM-4
VSMFM-5
GMXDIV
GDIVIF
1DB POINT DIF
GIFAGCNF1
GIFAGCNF2
Symbol
publications
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]
D2-5, 6, 7 = [110] (reference value)
D2-5, 6, 7 = [110]
10dBµV, the pin 38 DC output, no
modulation
30dBµV, the pin 38 DC output, no
modulation
50dBµV, the pin 38 DC output, no
modulation
70dBµV, the pin 38 DC output, no
modulation
90dBµV, the pin 38 DC output, no
modulation
FM_MIX_IN,DIV_OUT_IF (pin 31)
Ratio of the input to output signal
levels
98.1MHz mod = off, 70dBµV-Input
IF_N_IN1 (pin 45),
DIV_OUT_IF (pin 31)
Ratio of the input to output signal
levels
10.7MHz mod = off, 88dBµV-Input
IF_N_IN1 (pin 45),
DIV_OUT_IF (pin 31)
Ratio of the input to output signal
levels 10.7MHz mod = off
FM_ANALOG_IN (pin 45),
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),
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
Conditions
LV25400W
1.5
3
3
3
3
3
3
0
3
3
3
3
3
3
3
3
3
3
0
3
Applied voltage
0
6
15 13 25 25
15 13 25 25
15 13 27 25
15 13 27 25
15 13 25 25
15 13 25 25
15 13 25 25
62 48 25 25
62 48 25 25
62 48 25 25
62 50 38 25B
62 50 38 25B
62 50 38 25B
62 50 38 25B
62 50 38 25B
62 50 38 25
62 50 38 25
62 50 38 25
62 50 38 25
62 50 38 25
CCB Command
min
0.65
0.95
2.10
18.5
16.9
115
-3.1
2.7
3.6
3.1
3.7
4.5
38
31
36
23
15
5
0.95
1.25
2.15
21.5
21.4
typ
-0.6
Continued on next page.
165
111
4.5
3.4
7.5
48
40
46
32
3
4
8
4
No.A0633-4/42
max
1.25
1.55
2.20
24.5
10.5
25.9
3.3
4.4
3.7
4.3
1.9
56
46
51
37
12
30 mVrms
mVrms
MHz
unit
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
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