SA2111CA SILAN [Silan Microelectronics Joint-stock], SA2111CA Datasheet

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SA2111CA

Manufacturer Part Number
SA2111CA
Description
3V AM/FM +MPX TUNER IC(FOR MECHANICAL TUNING)
Manufacturer
SILAN [Silan Microelectronics Joint-stock]
Datasheet
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
3V AM/FM +MPX TUNER IC(FOR MECHANICAL TUNING)
DESCRIPTION
portable radios and 3V head phone radios. It is suitable for digit tuning
system, and FM local oscillation voltage is set up low relativity, for NEW
FCC.
FEATURES
The SA2111C is AM/FM single-chip tuner IC, which is designed for
* Operating supply voltage range: V
* AM detector coil, FM IFT, IF coupling condenser are not needed.
* For adopting ceramic discriminator, it is not necessary to adjust the
* Built-in FM MPX VCO circuit
* Built-in varactor diode for AFC
* Built-in AM low cut circuit
* Low supply current. (V
Note: Handle with care to prevent devices from deteriorations by
FM quad detector circuit.
I
I
CCq
CCq
(FM)=9.0mA (Typ.)
(AM)=5.0mA (Typ.)
ESD.
CC
=3V, T
amb
CC
=25 C)
=1.8~7V (T
amb
=25 C)
ORDERING INFORMATION
SA2111C
SA2111CS
SA2111CA
SA2111CB
SSOP-24-300-0.65
Device
SOP-24-375-1.27
Rev: 1.1
SDIP-24-300-1.778
SSOP-24-300-0.65
SOP-24-375-1.27
SSOP-24-300-1.0
SDIP-24-300-1.778
SSOP-24-300-1.0
Package
SA2111C
Page 1 of 10
2005.10.26

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SA2111CA Summary of contents

Page 1

... HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn =1.8~ amb =25 C) amb SA2111C SSOP-24-300-0.65 SSOP-24-300-1.0 SOP-24-375-1.27 SDIP-24-300-1.778 ORDERING INFORMATION Device Package SA2111C SDIP-24-300-1.778 SA2111CS SSOP-24-300-0.65 SA2111CA SOP-24-375-1.27 SA2111CB SSOP-24-300-1.0 Rev: 1.1 2005.10.26 Page ...

Page 2

ABSOLUTE MAXIMUM RATINGS Characteristic Supply Voltage LED Current LED Voltage Power Dissipation Operating Temperature Storage Temperature Note: Derated above Tamb= the proportion of 9.6mW/ C for SA2111C. ELECTRICAL CHARACTERISTICS fm=1 kHz , f=10.7 MHz, f ...

Page 3

Characteristics Separation MPX Total Monaural Harmonic Distortion Stereo Voltage Gain Channel Balance Stereo ON LED OFF MPX Sensitivity Stereo LED Hysteresis Capture Range Signal To Noise Ratio PIN CONFIGURATION PIN DESCRIPTION Pin No. Symbol 1 FM- ...

Page 4

Pin No. Symbol GND 10 TUN LED 11 ST LED 12 QUAD 13 R-OUT 14 L-OUT 15 LPF1 16 LPF2 17 MPX IN 18 DET OUT 19 AFC 20 AM OSC 21 FM OSC ...

Page 5

FM detection circuit The detection coil can take replace the ceramic discriminator in the FM detection circuit. Recommended circuit and recommended coil are as follows. In this case, please take care that Vin (lim) falls a little. TEST CIRCUIT ...

Page 6

TEST CIRCUIT (2) COIL DATA Test L Coil No. Freq 100MHz -- L2 FM OSC 100MHz -- T1 AM OSC 796kHz 268 T2 AM IFT 455kHz -- HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Co Turns ...

Page 7

TYPICAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SA2111C Rev: 1.1 2005.10.26 Page ...

Page 8

PACKAGE OUTLINE SDIP-24-300-1.778 SSOP-24-300-0.65 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SA2111C UNIT: mm UNIT: mm Rev: 1.1 2005.10.26 Page ...

Page 9

PACKAGE OUTLINE (Continued) SOP-24-375-1.27 1.27 SSOP-24-300-1.0 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn 0.40 15.34±0.25 13.97 SA2111C UNIT: mm 0.25±0.05 3.10MAX UNIT: mm Rev: 1.1 2005.10.26 Page ...

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