LA1816 Sanyo Semiconductor Corporation, LA1816 Datasheet

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LA1816

Manufacturer Part Number
LA1816
Description
Single-chip AM/FM, MPX tuner system for headphone stereo
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LA1816M
Manufacturer:
SANYO/三洋
Quantity:
20 000
Ordering number: EN2659C
Functions
.
.
.
Features
.
.
.
.
.
.
Specifications
Maximum Ratings at Ta = 25°C, See specified Test Circuit
Maximum supply voltage
Maximum supply current
Flow-in current
(Indicator drive current)
Flow-out current
Allowable power dissipation
Operating temperature
Storage temperature
FM: RF amplifier, MIX, OSC, IF amplifier, quadrature
AM: RF amplifier, MIX, OSC, IF amplifier, detector, AGC
MPX: PLL stereo decoder, stereo indicator, VCO stop
Contains FM tuner, AM tuner, MPX on a single chip.
Adjustment-free FM detector and AM IF
Minimum number of external parts required
Low-voltage operation
Low current drain
Less carrier leak of MPX (no-input, monaural-input mode)
detector
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
Parameter
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
Single-Chip AM/FM, MPX Tuner System for Headphone
V
I
Pd max
Symbol
CC
CC
I
Topr
Tstg
LED
I
21
max
max
Pins 8, 9, 11, 18, 20, 22
Pins 8 + 18 + 20 + 22
Pin 9
Pin 21
Ta % 70°C
Package Dimensions
unit : mm
3067-DIP24S
unit : mm
3112-MFP24S
Stereos, Radio-Cassette Recorders
N3097HA(II)/8099YT/N307TA/N197TA,TS No.2659-1/11
Conditions
[LA1816M]
[LA1816]
LA1816, 1816M
Monolithic Linear IC
–40 to +125
–20 to +70
Ratings
SANYO : MFP24S
SANYO : DIP24S
350
0.1
50
10
7
Unit
mW
mA
mA
mA
°C
°C
V

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LA1816 Summary of contents

Page 1

... Symbol Conditions V max Pins 8, 9, 11, 18, 20 max Pins Pin 9 LED I Pin 70°C Pd max Topr Tstg N3097HA(II)/8099YT/N307TA/N197TA,TS No.2659-1/11 Monolithic Linear IC LA1816, 1816M [LA1816] SANYO : DIP24S [LA1816M] SANYO : MFP24S Ratings Unit 0.1 mA 350 mW –20 to +70 °C –40 to +125 °C ...

Page 2

... Total harmonic distortion THD (mono) V Signal to noise ratio [FM Characteristics] (IF + MPX, STEREO Channel separation* Sep Total harmonic distortion THD (main) LED-ON level V LED-ON LED-OFF level V LED-OFF * Sep = 45 dB (typ) at MPX IN LA1816, 1816M Symbol Conditions See specified Test Circuit CC Conditions (FM) FM mode (AM) ...

Page 3

... Equivalent Circuit Block Diagram Test Circuit LA1816, 1816M CDA10.7MG15-A : Polystyrene film capacitor Unit (resistance: Forced monaural when connected L1,SA-026 (Sumida) L2, YT-40001 (Mitsumi) L3,HW-50425 (Mitsumi) , capacitance: F) No.2659-3/11 ...

Page 4

... YT-40001 (Mitsumi) 5.5 mm ø air core, 0.8 mm wire OSC HW-50425 (Mitsumi) . Bar antenna TYA-8032 (PVC-2LXT-L) (Mitsumi) Sample Printed Circuit Pattern LA1816, 1816M . RF SA-026(Sumida) 3.5 mm ø air core, 1.0 mm wire Discriminator CDA 10.7MG (15) (Murata) 3 – – – 1 86T L = 270 µH (Terminal assembly position) Cu-foiled area – ...

Page 5

... How to use the LA1816 1. VCO stop The VCO is stopped by shorting pin 10 and pin 8 (V Note) The maximum supply voltage on pin 10 must not exceed the voltage on pin 8. 2. Free-running frequency check Either of the following two methods is used to check the free-running frequency. (a) Connect pin frequency counter through the high input impedance amplifier. ...

Page 6

... The FM mode is entered with pin 11 open as shown in Figure 8 . When pin 11 and pin 8 are made the same potential in terms of DC, the AM mode is entered. It should be noted that the dynamic range is narrowed whether the potential at pin 11 is lower or higher than that at pin 8. LA1816, 1816M Figure 7 Figure 8 ...

Page 7

... LA1816, 1816M FM Characteristics . ANT input voltage – dBµ Characteristics ANT input voltage – dBµ AM Characteristics ANT input voltage – dB/m MPX Sep Characteristics Modulation frequency, f – Characteristics ANT input voltage – dBµ Characteristics ANT input voltage – dBµ AM Characteristics ANT input voltage – dB/m FM THD Characteristics Frequency modulation, f – ...

Page 8

... LA1816, 1816M MPX Sep Characteristics Unit (resistance: , capacitance: F) Free-running frequency, f – kHz F MPX THD – V Characteristics IN Input voltage, V – Fidelity Characteristics Attenuation Modulation frequency, f – Receiving Characteristics (Tracking at each frequency) IF interference Image frequency interference Usable sensitivity Max sensitivity (1 kHz – mod, output 10 mV) Receiving frequency, f – ...

Page 9

... L.S. (–3 dB limiting sensitivity) Supply voltage, V – Temperature Characteristics Ambient temperature, Ta – °C SW2 Characteristics (2) minimized. IEC input – dBµ LA1816, 1816M AM V Detection output (V Usable sensitivity (input at S dB) Max. sensitivity (input at output 10mV) Supply voltage, V SW2 Characteristics (1) IEC input – dBµ ...

Page 10

... SW Band Test Circuit Coil Specifications Characteristics ANT input voltage – dB/m LA1816, 1816M SW2 OSC HW 40184 (Mitsumi) 4 – – 1 12T 1.31µH SW2 ANT YT 30117 (Mitsumi) 1 – – – 95 1.4 µH Unit (resistance: , capacitance: F) 0237 1500 (Sumida) 4 – – 1 12T 1.31 µ ...

Page 11

... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of November, 1997. Specifications and information herein are subject to change without notice. LA1816, 1816M Unit (capacitance: F) Coil Specifications ...

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