TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 10

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

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TDA7514
Table 3. (continued)
10/74
Field Strength ISS ( FSISS )
SoftMute by Smeter
DEVdesens1
DEVdesens2
∆Vthisissstep
Idischarstep
∆Vthisissh
Attsmmax
Attsmstep
∆Vthisissl
Attsmmin
Idischarh
Idischarl
Symbol
Vthsm1
Vthsm2
Vthsm3
Vthsm4
Rdev1
Rdev2
Rdev3
Rdev4
Gvlpf
Vth1
Vth2
Vth3
Vth4
Gain of LPF
discharge current low at
DEVTC
discharge current high at
DEVTC
discharge current step at
DEVTC
Low threshold1
Low threshold2
Low threshold3
Low threshold4
Ratio of Vthreshold between
strong and high deviation
Ratio of Vthreshold between
strong and high deviation
Ratio of Vthreshold between
strong and high deviation
Ratio of Vthreshold between
strong and high deviation
Offset1 for Vsoftmute for
desens
Offset2 for Vsoftmute for
desens
Low offset for Vthsm of
softmute by Smeter(1ms)
High offset for Vthsm of
softmute by Smeter(1ms)
Step offset for Vthsm of
Softmute by Smeter(1ms)
Threshold level1
Threshold level2
Threshold level3
Threshold level4
Maximum attenuation
Minimum attenuation
Step attenuation
Parameter
Vthhighdev/Vthdev
Vthhighdev/Vthdev
Vthhighdev/Vthdev
Vthhighdev/Vthdev
referred to soft mute threshold
referred to soft mute threshold
referred to soft mute threshold
referred to soft mute threshold
T14<1:0>=00
T14<1:0>=01
T14<1:0>=10
T14<1:0>=11
Test Condition
Min
+467
-467
21.5
Typ
150
1.3
1.4
1.5
0.3
0.4
1.6
1.8
4.5
2.5
14
20
15
20
28
44
50
67
6
2
1
Max
kHz
kHz
kHz
kHz
Unit
mV
mV
mV
mV
mV
dB
µA
µA
µA
dB
dB
dB
V
V
V
V
dev
dev
dev
dev