TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 13

• Manufacturer Part Number: TDA7514
• Description: SINGLE-CHIP FM/AM TUNER
• Manufacturer: STMicroelectronics

www.DataSheet4U.com
3.2 AM
(Vcc = 8.5V; Tamb = 25°C; Vsg = 74dBµV
80O+20pF/65pF dummy antenna; Filter@TUNEROUT: IEC_TUNER + Deemphasis = 50us, unless oth-
erwise specified).
Table 4.
General (input level @SG emf)
AGC1 Wide Band AGC (input: AMMIXER1in+ and AMMIXER1IN-; FEAGC in open-loop configuration)
WAGCsph
WAGCspl
IIP3mix1
Symbol
Iccmix1
Iccmix2
THDLF
Iccosc
Icctun
THD1
THD2
THD3
THD4
Iccdig
IFCS
Iccif1
Iccpll
SNR
Vout
ISN
US
MS
Rin
Gv
Usable sensitivity
Signal to Noise Ratio
Maximum Sensitivity
Total Harmonic Distortion1
Total Harmonic Distortion2
Total Harmonic Distortion3
Total Harmonic Distortion4
THD @ Low frequency
Level of TUNEROUT
Interstation noise level
IF Counter Sensitivity
DC Supply Current@TUNVCC
DC Supply Current@IFT1
DC Supply Current@IF1VCC
DC Supply Current@IFT2
DC Supply
Current@OSCVCC
DC Supply Current@PLLVCC
DC Supply Current@DIGVCC
Conversion gain
Input resistance (differential)
Input-referred IP3
Starting point minimum
Starting point maximum
Parameter
SNR=20dB
@∆Vout=-10dB, SoftMute:off
mod=30%, VSG=74 dBµV
mod=80%, VSG=74 dBµV
mod=30%,
VSG=120dBµV
mod=80%,
VSG=120dBµV
mod=30%, fmod=100Hz
TUNEROUT
Vout @RF:off & SoftMute:off
From AMMIXER1IN+ to
IFT1; secondary loaded with
330 Ω
Level at AMMIX1IN+
@IAGCOUT = 1µA,
RF=999KHz, Set=0
Level at AMMIX1IN+
@IAGCOUT = 1µA,
RF=999KHz, Set=31
emf
; fc = 999KHz; Modulation level = 30%, fmod = 400Hz;
MIXER1
Test Condition
emf
emf
emf
emf
Min
115.5
94.4
Typ
370
130
0.1
0.2
0.2
0.5
0.2
-35
3.5
26
50
20
10
85
10
10
5
2
8
5
1
Max
TDA7514
dBµV
dBµV
dBµV
mV
dBµV
dBµV
dBµV
Unit
mA
mA
mA
mA
mA
mA
mA
KΩ
dB
dB
dB
%
%
%
%
%
rms
13/74
emf
emf
emf