TDA7330BD STMicroelectronics, TDA7330BD Datasheet - Page 3

• Manufacturer Part Number: TDA7330BD
• Description: Audio DSPs RDS Demodulator
• Manufacturer: STMicroelectronics

Specifications of TDA7330BD

• Mounting Style: SMD/SMT
• Package / Case: SO-20
• Pin Count: 20
• Screening Level: Industrial
• Package Type: SO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (V
V
SUPPLY
FILTER(measured an pin 4 FILOUT)
CROSS DETECTOR
OSCILLATOR
(*) FSEL pin has an internal 40K
DEMODULATOR
Note(1):
The phase non linearity is defined as: Ph = | -2 f2 + f1 + f3 |
where fx is the input-output phase difference at the frequency fx (x = 1,2,3)
IN
Symbol
POR
VCLH
VCLL
R
F
S
S
T
f
V
BW
S/N
V
V
= 20mVrms unless otherwise specified)
RA
RDS
F
R
R
OSC
I
POR
G
V
RDS
t
A
Ph
lock
ARI
CC
OH
OL
S
f
D
C
L
O
i
i
ON
Supply Voltage
Supply Current
POR Pull Down Resistor
POR Threshold
Center Frequency
3dB Bandwidth
Gain
Attenuation
Phase non linearity
Input Impedance
Signal to Noise Ratio
Maximum Input Signal Capability
Load Impedance
Resistance pin 3-4
Oscillator Frequency
Clock Input level LOW (pin 10)
Clock Input Level HIGH (pin 10)
Output Amplitude (pin 9)
Max Oscillator Deviation
RDS Detection Sensitivity
ARI Detection Sensitivity
RDS Lockup Time
Output HIGH Voltage
Output LOW Voltage
Data Rate for RDS
RDDA Transition versus RDCL
Parameter
pull down resistor A 4.332MHz QUARTZ must be used (**) A 8.664MHz QUARTZ must be used.
CC
= 5V, Tamb = 25 C; R
pin 20
f = 57KHz
f = 38KHz; V
f = 67KHz; V
A (see note1)
B (see note1)
C (see note1)
V
f = 19KHz; T3 < –40dB (see note2)
f = 57KHz (RDS + ARI)
Pin 4
F
F
F
I
I
RDCL pin
(see figure 2)
L
L
f = +4KHz
SEL
SEL
SEL
i
= 0.5mA; pins 12, 13, 14, 15
= 0.5mA; pins 12, 13, 14, 15
= 3mVrms
= Open (*)
= Closed to V
= Open
Test Condition
i
i
= 500mVrms
= 250mVrms
CC
(**)
g
= 600 ; fosc = 4.332MHz;
Min.
56.5
100
100
4.5
2.5
18
18
50
35
30
15
4
1
3
4
1187.5
4.332
8.664
+ 1.2
Typ.
160
100
2.5
0.5
4.5
4.3
40
57
20
22
80
50
40
21
5
9
3
1
2
Max.
57.5
200
5.5
3.5
7.5
22
10
50
28
TDA7330B
5
1
1
1
mVrms
mVrms
mVrms
Vrms
DEG
DEG
DEG
Unit
MHz
MHz
KHz
KHz
KHz
mA
V
K
K
K
K
ms
dB
dB
dB
dB
dB
Hz
sec
V
V
V
V
V
V
PP
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