tda7513t STMicroelectronics, tda7513t Datasheet - Page 23

• Manufacturer Part Number: tda7513t
• Description: Single-chip Fm/am Tuner With Stereo Decoder And Audio Processor
• Manufacturer: STMicroelectronics

TDA7513T
Table 25.
(Vcc = 8V; deemphasis time constant = 50µs, VMPX = 305mVrms (75kHz deviation), fm=
1kHz, Gv = 4dB, Tamb = 27°C; unless otherwise specified)
Mono/stereo switch
PLL
Deemphasis and highcut
Stereoblend and highcut control
VPTHMOO Pilot Threshold Voltage
VPTHMO1 Pilot Threshold Voltage
VHCHmax Max. Voltage for NO Highcut
VHCHstep Step Resolution
VPTHST1 Pilot Threshold Voltage
VPTHST0 Pilot Threshold Voltage
VSBLmax
VSBLstep
VHCHmin
VSBLmin
Symbol
PILmax
Symbol
REF5V
LGmax
LGstep
τHC50
τHC75
τHC50
τHC75
LGmin
Δf/f
f0
Lock Range
Center
frequency
range
Maximum input pilot voltage
Deemphasis Time Constant
Deemphasis Time Constant
Highcut Time Constant
Highcut Time Constant
Internal Reference Voltage
Min. LEVEL Gain
Max. LEVEL Gain
LEVEL Gain Step Resolution
Min. Voltage for Mono
Max. Voltage for Mono
Step Resolution
Min. Voltage for NO Highcut
Parameter
Stereo decoder (continued)
Parameter
min
max
step
for Stereo, PTH = 1
for Stereo, PTH = 0
for Mono, PTH = 1
for Mono, PTH = 0
VCO Vtuning fixed to
reference voltage
@TUNERIN
Bit 7, Subadr, 10 = 0,
VLEVEL >> VHCH
Bit 7, Subadr, 10 = 1,
VLEVEL >> VHCH
Bit 7, Subadr, 10 = 0,
VLEVEL >> VHCL
Bit 7, Subadr, 10 = 1,
VLEVEL >> VHCL
Test Condition
Test condition
Min.
Min.
276
100
150
4.7
0.3
2.2
25
50
25
54
38
62
-6
-1
8
5
Electrical characteristcs
Typ. Max.
0.67
Typ.
328
619
150
225
9.4
4.2
8.4
15
25
12
19
50
75
10
29
58
42
66
5
0
Max.
100
200
300
5.3
6.2
+6
75
12
33
62
46
70
12
1
1
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
Unit
kHz
kHz
kHz
Unit
mV
mV
mV
mV
mV
dB
dB
dB
μs
μs
μs
μs
%
V
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