la1862m Sanyo Semiconductor Corporation, la1862m Datasheet - Page 2

• Manufacturer Part Number: la1862m
• Description: Single-chip Tuner System For Car Stereo
• Manufacturer: Sanyo Semiconductor Corporation

Operating Conditions at Ta = 25°C
Operating Characteristics at Ta = 25°C, V
Note: When a filter is not specified, connect an IHF bandpass filter to the MPX outputs.
Quiescent current
Current drain
Demodulator output voltage
Total harmonic distortion
Signal-to-noise ratio
Input limiting voltage
Muting attenuation (1)
Muting attenuation (2)
Muting bandwidth
AM rejection ratio
Muting drive output voltage
S-meter output voltage
IF COUNT output sensitivity
IF buffer output voltage
Input impedance
Output noise voltage
Gate time
Noise sensitivity
Channel separation
Stereo indicator threshold level
Stereo indicator hysteresis
Capture range
SCA rejection ratio
SNC output attenuation
SNC output voltage
High-out control attenuation
Ripple rejection
Channel balance
Pilot signal attenuation
Stereo indicator LED current
Pin 25 saturation voltage
Recommended supply voltage
Operating supply voltage range
Parameter
Parameter
BW
Att
Att
Mute
Mute
SCA rej
Symbol
I
V
Att
THD 1
THD 2
V
V
V
CC-100
V
V
I
AMR
V
t
V
V
IF-ON
Sep
C.R
CCO
S/N
IN lim
5-100
1-100
gate
Osub
V
Z
SN
CB
HCC
HCC
1-50
hy
R
5-0
1-0
NO
SNC
O
Mute
in
is off.
r
Att
Att
1
2
No input signal
V
V
100% modulation, pin 15 output
Mono, V
100% modulation, pin 15 output
Stereo (L + R),
V
100% modulation, pin 15 output
V
100% modulation
V
attenuation, IF input level, soft muting ON
V5 = 5 V, V
100% modulation
V5 = 2 V, V
100% modulation
V
V
carrier. 1 kHz, 30% modulated AM interference
signal
No input signal
V
No input signal
V
V
IF input level at IF COUNT ON. SW-1 is ON.
V
f = 1 kHz
Pin 26 connected to ground
V
V
f = 1 kHz, 90% L+R signal modulation. 10% pilot
signal modulation, IHF bandpass filter.
Pilot signal level when the LED turns ON.
LED ON level - LED OFF level
CR = (f – 456)/456 x 100
90% L + R signal modulation. 10% pilot signal
modulation. 67 kHz, 10% modulated SCA signal
V14 = 0.6 V, 90% L – R signal modulation. 10%
pilot signal modulation
V14 = 0.1 V, 90% L – R signal modulation. 10%
pilot signal modulation
V13 = 0.6 V, 90% L + R signal modulation. 10%
pilot signal modulation
V = 1.1 V, 90% L + R signal modulation. 10% pilot
signal modulation
f = 50 Hz, V = 100 mVrms
Left channel adjusted and measured
DIN audio filter. See Note.
Minimum stereo drive current
I
L
Symbol
V
Pin 15 output – pin 16 output
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 10 mA
CC
V
CC
= 100 dBµ
= 100 dBµ, f = 1 kHz,
= 100 dBµ, f = 1 kHz,
= 100 dBµ, f = 1 kHz,
= 100 dBµ reference, 3 dB audio output
= 100 dBµ, V5 = 2 V
= 100 dBµ, 400 Hz, 100% modulated FM
= 100 dBµ
= 50 dBµ
= 100 dBµ
= 100 dBµ. SW-1 is ON.
= 100 mVp-p, 1 µs pulsewidth, f = 1 kHz
= 1 µs pulsewidth, f = 1 kHz
op
IN
CC
LA1862M
= 100 dBµ, f = 1 kHz,
IN
IN
= 8.5 V, f = 10.7 MHz, unless otherwise noted SW-1
= 100 dBµ, f = 1 kHz,
= 100 dBµ, f = 1 kHz,
Conditions
Conditions
7.5 to 10
Ratings
–12.0
min
–2.0
225
135
200
–15
8.5
3.5
1.1
5.4
1.0
1.0
64
32
21
47
44
13
36
15
5
–7.5
typ
350
200
300
0.3
0.3
4.7
0.1
1.9
6.4
2.5
3.2
1.2
1.0
71
41
25
10
60
20
23
50
75
–5
22
45
47
53
27
27
0
0
No. 4092- 2/27
max
–3.0
495 mVrms
305
480 mVrms
1.2
1.2
0.3
0.5
2.7
7.4
6.5
1.5
5.0
70
72
50
29
15
62
35
35
5
0
0
Unit
V
V
mVp-o
Unit
dBµ
kHz
dBµ
mA
mA
mV
mA
k
dB
dB
dB
dB
µV
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
%
%
%
%
V
V
V
V