TDA7222-TDA7222A Fast Delivery |IC PHOENIX CO.,LIMITED

TDA7222 ,3V AM/FM ONE-CHIP RADIOELECTRICAL CHARACTERISTICS (unless otherwise specified)oT =25 C, V = 3V F/E : f = 83MHz, f = 1kHzA ..
TDA7222 ,3V AM/FM ONE-CHIP RADIOABSOLUTE MAXIMUM RATINGSSymbol Parameter Value UnitV Supply Voltage 9 VSI LED Current 10 mALEDV LED ..
TDA7222A ,3V AM/FM ONE-CHIP RADIOTDA7222ATDA7222AD3V AM/FM ONE-CHIP RADIOADVANCE DATA.BUILT-IN FM F/E, AM/FM IF AND FM MPX.AM DETECT ..
TDA7231 ,1.6W AUDIO AMPLIFIERTDA7231A1.6W AUDIO AMPLIFIER.OPERATING VOLTAGE 1.8 TO 15 V.LOW QUIESCENT CURRENT.HIGH POWER CAPABIL ..
TDA7231A ,1.6W AUDIO AMPLIFIERTDA7231A1.6W AUDIO AMPLIFIER.OPERATING VOLTAGE 1.8 TO 15 V.LOW QUIESCENT CURRENT.HIGH POWER CAPABIL ..
TDA7231A ,1.6W AUDIO AMPLIFIERTDA7231A1.6W AUDIO AMPLIFIER.OPERATING VOLTAGE 1.8 TO 15 V.LOW QUIESCENT CURRENT.HIGH POWER CAPABIL ..
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TDA7222-TDA7222A
3V AM/FM ONE-CHIP RADIO
TDA7222A
TDA7222AD AM/FM ONE-CHIP RADIO
ADVANCE DATA
7222AD01.EPS
PIN CONNECTIONS
SHRINK DIP24
(Plastic Package)
ORDER CODE: TDA7222A
.BUILT-IN FM F/E, AM/FMIF AND FM MPX.AM DETECTOR COIL ANDIF COUPLING CA-
PACITOR ARE NOT NEEDED.COMPACT PACKAGE: 24-Pin Shrink. OPERATING SUPPLY VOLTAGE RANGE
VCC (opr)= 1.8to 7.0V (TA =25oC).LED DRIVE CIRCUIT FOR TUNING INDICA-
TION
DESCRIPTION
TDA7222Aand TDA7222ADareAM/FMchiptuner
ICs, which are designedfor portable radios and3V
headphone radios.
SO28
(Plastic Micropackage)
ORDER CODE :TDA7222AD
AMRFINRF OUT OSC
AMOSC
DET OUT
MPXIN
LPF1
LPF2
VCO OUT OUT RFIN
GND1 MIX MIX
AGCIFINIFIN
GND2
TUN LED LED
QUAD
CC1
CC2
TDA7222A (SDIP24)
FMRFIN
GND1 MIX
NOT CONNECTED
NOT CONNECTED MIX
AGCIFIN IFIN
GND2
TUNLED LED
NOT CONNECTED
NOT CONNECTED
VCO OUT
LPF2
LPF1
MPXIN
DETOUT OSC
FMOSC RFIN
FMRF OUT
VCC1
VCC2
TDA7222AD (SO28)
OSC
OSC
PRE
DECODE
F.F
HYS
AGC
DET
MIXMIX
AM/FM
LEVEL
DET
TUNLED
DETRF
BFP
LPF2
LPF1
DET
OUT
MPX
OSC
OSC
VCC1
CC2
AGC
MIX
MIX
GND1
GND2
TUN
LED
LED
QUAD
OUT
OUT
OUT
VCOStop
VCO
VCO
LED
BLOCK DIAGRAM
TDA7222A- TDA7222AD
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit Supply Voltage 9 V
ILED LED Current 10 mA
VLED LED Voltage 10 V
Toper Operating Temperature -20, +70 oC
Tstg Storage Temperature -55, +150 oC
7222A-01.TBL
RECOMMENDED OPERA TING CONDITIONS
Symbol Parameter Value Unit Supply Voltage 1.8to7 V
Toper Operating Temperature 0, +70 oC
7222A-02.TBL
ELECTRICAL CHARACTERISTICS (unless otherwisespecified) =25oC, VCC= 3V F/E :f= 83MHz,fm= 1kHzIF:f= 10.7MHz, Δf=± 22.5kHz,fm= 1kHz :f= 1MHz, MOD= 30%,fm= 1kHz
MPX :fm= 1kHz
Symbol Parameter Test Conditions Min. Typ. Max. Unit
ICC (FM) Supply Current VIN=0,FM mode 13.2 20 mA
ICC (AM) VIN=0, AM mode 8.4 13.5 mA
VIN (lim) F/E Input Limiting Voltage - 3dB limiting 10.0 dBμ
VOSC Local OSC Voltage fOSC= 72.3MHz 105 mVRMS
VIN (lim)IF
Input Limiting Voltage - 3dB limiting 40 46 53 dBμ
VOD Recovered Output Voltage VIN= 80dBμ 55 80 110 mVRMS
S/N Signalto Noise Ratio VIN= 80dBμ 70 dB
THD Total Harmonic Distortion VIN= 80dBμ 0.4 %
AMR AM Rejection Ratio VIN= 80dBμ 32 dB Lamp ON Sensitivity IL= 1mA 45 51 56 dBμ
Gain VIN= 26dBμ 40 70 110 mVRMS
VOD Recovered Output Voltage VIN= 60dBμ 55 80 110 mVRMS
S/N Signalto Noise Ratio VIN= 60dBμ 42 dB
THD Total Harmonic Distortion VIN= 60dBμ 1.0 % Lamp ON Sensitivity IL= 1mA 20 25 30 dBμ
R19 Pin19 Output Resistance FM mode mode
RIN
MPX
Input Resistance 24 kΩ
ROUT Output Resistance 5 kΩ
VIN (Max.)
Stereo Max. Composite Signal Input Voltage L+R= 90%,P= 10%= 1kHz, THD= 3% 350 mVRMS
Sep= 100Hz
Separation fm= 1kHz= 10kHz+R= 135mVRMS= 15mVRMS 25
THD
Monaural Total Harmonic Distortion (monaural) VIN= 150mVRMS 0.2 %
THD
Stereo Total Harmonic Distortion (stereo) L+R= 135mVRMS= 15mVRMS 0.2 % (MPX) Voltage Gain VIN= 150mVRMS -5 -3 -1 dB
TDA7222A- TDA7222AD
ELECTRICAL CHARACTERISTICS (unless otherwisespecified) (continued) =25oC, VCC= 3V F/E :f= 83MHz,fm= 1kHzIF:f= 10.7MHz, Δf=± 22.5kHz,fm= 1kHz :f= 1MHz, MOD= 30%,fm= 1kHz
MPX :fm= 1kHz
Symbol Parameter Test Conditions Min. Typ. Max. Unit (ON)
MPX
Stereo Lamp (ON) Sensitivity Pilot Input 26 mVRMS (OFF) Stereo Lamp (OFF) Sensitivity 2 mVRMS Stereo Lamp Hysteresis 3 mVRMS
C.R. Capture Range P= 15mVRMS ±3 %
S/N Signalto Noise Ratio 70 dB
7222A-04.TBL
COIL DATA
Coilo f
(Hz)
(μH)
(pF) QO Turns Wire Ref.*-2 2-3 1-3 1-4 4-6 FM RF 100M 100 21 0.5∅ UEW S -53T-037-202 FM OSC 100M 100 23 0.5∅ UEW S- 0258-24 AM OSC 796k 238 115 13 73 0.08∅ UEW S- 4147-1356-038 FM MIX 10.7M 75 100 13 2 0.1∅ UEW S- 2153-414-041 AM MIX 455k 180 120 180 15 0.08∅ UEW S- 2150-2162-165 FM DET 10.7M 47 165 16 0.09∅ MUEWS- 2153-4095-122S: Sumida Electric CO,LTD.
7222A-05.TBL3
L1,L2 L3 L4 T3T2
Pin3 V
C.F. Pin4
C.F.
Pin12
VCC
VCC
VCC
VCC34CC V.C.VCC
Pin20
Pin24
V.C.
7222A-03.EPS
TDA7222A- TDA7222AD
OSC
OSC
PREAF
DET
MIX
MIX
LEVEL
DET
TUNLED
DETRF
BFP
LPF2
LPF1
DET
OUT
MPX
OSC
OSC
CC1
CC2
MIX
MIX
GND1
GND2
TUN
LED
LED
QUAD
OUT
OUT
AGC
AM/FM
MONO
Pbase
COM
Pbase
COM
DECODER
LEDHYS
1/2
1/2
1/2
AGC
BPWB5
33pF
5.6k
(3V) MO
330pF
10k
15k
100k
1S2236
100k
41k
5pF
5pF
15pF
Polyester
film
condenser
SFU455B
SFE10.7MA5
1000pF
22pF
OUT
VCO
VCO
10nF
10nF
APPLICATION CIRCUIT
TDA7222A- TDA7222AD
13112 e
Stand-off
Stand-off
PMSDIP24.EPS
PACKAGE MECHANICAL DATA (TDA7222A) PINS- PLASTICSHRINK DIP
Dimensions Millimeters Inches
Min. Typ. Max. Min. Typ. Max. 3.3 0.130 0.51 0.020 0.35 0.59 0.014 0.023 0.2 0.36 0.008 0.014 0.75 1.42 0.030 0.056 0.75 0.030 23.11 0.910 7.95 9.73 0.313 0.383 1.778 0.070 19.558 0.770 7.62 0.300 6.86 0270 5.08 0.200 2.54 0.100
SDIP24.TBL
TDA7222A- TDA7222AD

Partno	Mfg	Dc	Qty	Available	Descript
TDA7222	STM	N/a	9980	avai	3V AM/FM ONE-CHIP RADIO
TDA7222	ST	N/a	60	avai	3V AM/FM ONE-CHIP RADIO
TDA7222A		N/a	20	avai	3V AM/FM ONE-CHIP RADIO