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Número de pieza | LA8608 | |
Descripción | 1.8 V Low-Voltage Narrowband FM-IF System | |
Fabricantes | Sanyo | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de LA8608 (archivo pdf) en la parte inferior de esta página. Total 14 Páginas | ||
No Preview Available ! Ordering number: EN 4077A
Monolithic Linear IC
LA8608V
1.8 V Low-Voltage Narrowband
FM-IF System
Overview
The LA8608V is a narrowband FM-IF system intended for
communications equipment, operates at just 1.8 V, and is
contained in an ultrasmall package with a 0.65 mm pitch. In
addition to the various functions needed for reception, the
LA8608V also offers other functions such as noise detection
and electric field intensity detection, and is optimum for
compact designs, such as for cordless phones.
Package Dimensions
unit : mm
3175A-SSOP24
[LA8608V]
.Functions
2nd mixer, 2nd local oscillator, IF amplifier, limiter,
. quadrature detector, signal meter
Noise detector, noise amplifier, noise detector, Schmitt
trigger, comparator
.Features
Because this IC has three independent noise detection and
amplification amplifiers, it can be used to form a secondary
biquad bandpass filter; furthermore, because it is equipped
with detector and Schmitt trigger functions, it can be easily
used for carrier sense applications.
. Broad signal meter linearity (70 dB typ.)
. Low operating voltage: 1.8 V to 6 V
. Small package: SSOP-24 (0.65 mm pitch)
SANYO : SSOP24
Specifications
Maximum Ratings at Ta = 25 °C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCCmax
Pd max
Topr
Tstg
Operating Conditions at Ta = 25 °C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCC op
Conditions
Conditions
Ratings
8.0
300
–20 to +75
–40 to +125
Ratings
3.0
1.8 to 6.0
Unit
V
mW
°C
°C
Unit
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53095HA (II) - No.4077 1/14
1 page Sample Application Circuit (2)
LA8608V
Unit (resistance:Ω, capacitance:F)
Ambient temperature, Ta - °C
No.4077 - 5/14
5 Page Icco, Vref — VCC
LA8608V
Vo, Noise, AM-OUT — VIN
Demodutation output
(Mitsumi)
Supply voltage, VCC — V
Vo, Noise, AM-OUT, THD — VIN
(Murata)
Demodutation output
Noise output
Unit (resistance: Ω, capacitance: F)
Input voltage, VIN — dBµ
Vo, –3dB L.S. 20dB SIN AD — VCC
Referenced to VIN = 80 dBµ
Noise output
Unit (resistance: Ω, capacitance: F)
Input voltage, VIN — dBµ
Detuning characteristics
Ceramic
discriminator
Coil
Detuning frequency ∆ f — kHz (21.70MHz)
VSM — VIN
Unit
(resistance: Ω, capacitance: F)
Supply voltage,VCC — V
S curve output
Unit
(resistance: Ω, capacitance: F)
When
using
coil
When using
a ceramic
discriminator
Detection
coil
YD0051
(Mitsumi)
Discriminator
CDBM455C7 (Murata)
Detuning frequency,
∆f — kHz
VND — VIN
Input voltage, VIN — dBµ
Unit (resistance: Ω,
capacitance: F)
Input voltage, VIN — dBµ
No.4077 - 11/14
11 Page |
Páginas | Total 14 Páginas | |
PDF Descargar | [ Datasheet LA8608.PDF ] |
Número de pieza | Descripción | Fabricantes |
LA8604M | Narrowband FM IF Stage | Sanyo |
LA8606 | Cordless Telephone Signal Processor | Sanyo |
LA8606M | Cordless Telephone Signal Processor | Sanyo |
LA8608 | 1.8 V Low-Voltage Narrowband FM-IF System | Sanyo |
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