TDA7580 STMicroelectronics, TDA7580 Datasheet - Page 16

• 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

Block diagram and electrical specifications
Note:
16/39
Table 10.
The accuracy depends on the quartz frequency precision: high stability oscillator
Table 11.
Table 12.
1. specified @ XTI pin of TDA7580
Symbol
F
Capacitive load for oscillation frequency =
OSCFM
Adjustment tolerance (@ 25°C ± 3°C)
Clock rise / fall time (square wave)
Frequency stability (-20°C÷+70°C)
Frequency stability (-20°C÷+70°C)
Shunt (static) capacitance [Co]
Clock duty cycle (square wave)
Clock level (square wave)
Clock level (sine wave)
Oscillator frequency (XTI/XTO)
Resonance resistance
Motional capacitance
Temperature range
Mode of oscillation
Oscillator characteristics
(T
Crystal characteristics for 1 and 2 chip load
External clock signal on XTI (In case the device is driven by an external clock
through the XTI pin, the characteristics reported in this table have to be met)
Parameter name
Parameter name
Aging @ 25°C
Clock frequency
j
=-40°C to 125°C; V
Start up time
74.1MHz
Clock jitter
Parameter
(1)
(1)
DD
(1)
=1.7V to 1.9V, V
Test condition
-55°C÷125°C
0.50
Min
220
-50
45
5 ppm/year
1 chip load
1fF ± 30%
± 30 ppm
± 50 ppm
< 75 ohm
AT-3rd
<5pF
10pF
DD3
= 3.15V to 3.45V)
Parameter value
74.10
Parameter value
Typ
Min.
1.80
Max
640
500
50
10
55
-55°C÷125°C
5
Typ. Max.
74.1
2 chips load
5 ppm/year
1fF ± 30%
± 30 ppm
± 50 ppm
< 45 ohm
AT-3rd
<5pF
12pF
TDA7580
mV rms
ps
V p-p
MHz
ppm
Unit
ms
ps
%
rms
MHz
Unit