TDA7479D STMicroelectronics, TDA7479D Datasheet - Page 6

• Manufacturer Part Number: TDA7479D
• Description: Audio DSPs Chip RDS Demodulator
• Manufacturer: STMicroelectronics

Specifications of TDA7479D

• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specification
Table 5.
1. The 3
6/12
Demodulator
Input pins (EXTRES, FSEL, TM:)
Input pin (OSEL):
Output pins (RDCL, RDDA, ARI, QUAL, T57)
Oscillator
Symbol
V
V
V
V
V
V
I
I
V
V
CLH
REF
PD
PU
CLL
OH
OL
PP
IH
IL
rd
harmonic (57 kHz) must be less than -40 dB with respect to the input signal plus gain.
Reference
Input current
Input current
Input voltage high
Input voltage low
Output voltage high
Output voltage low
Input level OSCIN pin
Input level OSCIN pin
Amplitude OSCOUT
Amplitude OSCIN
(for external drive)
Electrical characteristics (continued)
(T
amb
= 25°C, V
Parameter
S
= 5V, unless otherwise specified)
all with internal pull down resistor
with internal pull up resistor
V
V
I
I
OSEL = open circuit
OSEL = open circuit
OSEL = open circuit
OSEL = GND, f = 4.332 MHz
OSEL = GND, f = 8.664 MHz
OSEL = GND, f = 17.328 MHz
L
L
IN
IN
= 0.5mA
= 0.5mA
= 5 V (pull-down input)
= 0 V (pull-up input)
Test condition
0.7 · V
Min.
-25
15
4
4
S
0.8 · V
0.2 · V
V
Typ.
100
120
150
4.6
0.4
4.5
S
/2
S
S
0.3 · V
Max.
-10
30
1
1
S
TDA7479
mVpp
mVpp
mVpp
Unit
μA
μA
V
V
V
V
V
V
V
V