TDA7580 STMicroelectronics, TDA7580 Datasheet - Page 17

• Manufacturer Part Number: TDA7580
• Description: IC PROC FM/AM IF SAMPLING 64LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7580

• Function: FM/AM Processor
• Frequency: 10.7MHz Center
• Rf Type: AM, FM
• Secondary Attributes: On-Chip A/D Converter
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7580
Table 13.
Table 14.
Table 15.
Symbol
(S+N)/N Signal plus noise to noise ratio
Symbol
THD+N Total harmonic distortion + noise
Symbol
F
a_ch
F
THD
dspMax
DR
R
ratio
p
Channel separation
Total harmonic distortion
Dynamic Range
fratio = 0.82
Pass band ripple
Sampling frequency in/out ratio
Maximum DSP clock frequency
DSP core (T
FM stereo decoder characteristics
(T
20Hz to 15KHz)
MCK = 18.525MHz, F
Sample rate converter
(T
BW for measurements 20Hz to 20KHz
j
j
=-40°C to 125°C; V
=-40°C to 125°C; V
Parameter
Parameter
Parameter
j
=-40°C to 125°C)
sin
DD
DD
/F
=1.7V to 1.9V, V
=1.7V to 1.9V, V
sout
20Hz to 20kHz, full scale, 16 bit inp.
20Hz to 20kHz, full scale, 20 bit inp.
1 kHz full scale, 16 bit inp.
2 kHz full scale, 16 bit inp.
5 kHz full scale, 16 bit inp.
10 kHz full scale, 16 bit inp
15 kHz full scale, 16 bit inp
1 kHz full scale, 20 bit inp.
2 kHz full scale, 20 bit inp.
5 kHz full scale, 20 bit inp.
10 kHz full scale, 20 bit inp
15 kHz full scale, 20 bit inp
1 kHz -60 dB - 16 bit inp. A-weighted
1 kHz -60 dB - 24 bit inp. A-weighted
from 20Hz to 15kHz
Fsout = 44.1 kHz
= 0.820445366
(Adjustble by SW from 0 to -45dB)
1KHz; mono; Δf=75KHz;
1KHz; mono; Δf=40KHz;
V
DD
=1.7V, V
Test condition
Test condition
Test condition
DD3
DD3
Block diagram and electrical specifications
= 3.15V to 3.45V; BW for measurements
= 3.15V to 3.45V);
DD3
= 3.3V
Min.
81.5
Min.
Min.
141
-45
0.7
97
78
Typ.
-108
-105
Typ.
0.02
Typ.
-119
-116
-112
100
145
-95
-98
-98
-98
-98
-98
-98
0.4
80
Max.
Max.
Max.
-116
-113
-109
-105
-102
0.04
1.13
-92
-95
-95
-95
-95
-95
-95
0.5
82
0
MHz
Unit
Unit
Unit
17/39
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%