TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 14

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

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TDA7514
Table 4. (continued)
14/74
AGC1 Output
AGC1 Time Constant
AMMIXER2
AMIF2amplifier
SoftMute by Smeter
Gif2ampmax
Gif2ampmin
UNAGCsph
UNAGCspl
Gmix2max
NAGCsph
Δ Gif2amp
Rif2ampin
Ragcvout
Ragc1tc1
Ragc1tc2
NAGCspl
IIP3mix2
Symbol
Rmix2in
Vthsm1
Vouth
Iouth
Voutl
Ioutl
AGC1 Ultra Narrow Band AGC (input: AMIF2IN+; FEAGC in open-loop configuration)
AGC1 Narrow Band AGC (input: AMMIXER2in; FEAGC in open-loop configuration)
Starting point minimum
Starting point maximum
Starting point minimum
Starting point maximum
Pindiode drive current
minimum
Pindiode drive current
maximum
Rfamp control voltage
minimum
Rfamp control voltage
maximum
Output resistance at VOUT
Time constant FAST mode
Time constant Normal mode
Conversion Gain
Input-referred IP3
Input resistance
min. gain , no AGC2
max. gain , no AGC2
AGC2 range
Input resistance
Threshold level1
Parameter
Level at AMMIX2IN
@IAGCOUT = 1µA
IF1=10.7MHz, Set=0
Level at AMMIX2IN
@IAGCOUT = 1µA
IF1=10.7MHz, Set=31
Level at AMIF2IN
@IAGCOUT =1uA
IF2=450KHz, Set=0
Level at AMIF2IN
@IAGCOUT =1uA
IF2=450KHz, Set=15
AGCOFF
AGCON
AGCON
AGCOFF
Output resistance
AMAGC1TCpin
Output resistance
AMAGC1TCpin
From AMMIXER2in to IFT2
secondary loaded with 2k Ω
T29<7:4>=0010
T29<7:4>=1111
T14<1:0>=00
Test Condition
Min
0.4
117.0
96.3
69.6
76.9
Typ
100
140
3.5
2.4
-40
0.3
17
68
82
9
8
2
Max
0.5
1
dBµV
dBµV
dBµV
dBµV
dBµV
Unit
mA
µA
kΩ
kΩ
kΩ
dB
kΩ
dB
dB
kΩ
dB
V
V
V