TDA7340G STMicroelectronics, TDA7340G Datasheet - Page 8

• Manufacturer Part Number: TDA7340G
• Description: IC PROCESSOR AUDIO SIGNAL 44PQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7340G

• Applications: Automotive
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7340G
ELECTRICAL CHARACTERISTICS (continued)
NOTES TO THE CHARACTERISTICS
1) INTERMODULATION SUPPRESSION
measured with : 91% mono signal; 9% pilot signal; fm=10KHz or 13KHz
2) TRAFFIC RADIO (V.F.) suppression
measured with : 91% stereo signal; 9% pilot signal; fm=1KHz; 5% subcarrier
(f=57KHz, fm = 23Hz AM, m = 60%)
8/27
NOISE INTERFERENCE DETECTOR
2
3
57 V.W.F.
V
Symbol
V
RECTDEV
V
RECTFS
V
I
RECT
T
OS
V
V
TR
S
V
V
O
O
O
O
spurious
spurious
signal
signal
Trigger Threshold 7) 8)
(see pulse slope fig 3)
Rectifier Voltage
Suppression Pulse Duration
Input Offset Current During
Suppression Time
Deviation Dependent Rectifier
Voltage 9)
Field strength Controlled Rectifier
Voltage 10)
V
O
at1KHz
at1KHz
spurious
at1KHZ
at1KHZ
V
Parameter
O signal
; f
; f
at1KHZ 23Hz
s
s
at1KHz
= (2 x 10KHz) - 19KHz
= (3 x 13KHz) - 38KHz
meas. with
V
meas. with
V
V
V
meas. with
V
(75KHz dev.)
meas. with
VMPX =
0mV,
V
V
C
500 mV (Fully
Mono)
RECT
RECT
MPXIN
MPXIN
MPXIN
MPX
SB
BLANK
= V
=500mV
= 1.2V
= 1.4V
Test Condition
= 0mV
= 50mV;f = 200KHz
= 100mV; f = 200KHz
= 470pF
R
= -
NTB = 10
NTB = 01
NTB = 10
NTB = 01
NTB = 00
NTB = 11
NTB = 10
NTB = 01
OVD = 11(off)
OVD = 10
OVD = 01
OVD = 00
FSC = 11(off)
FSC = 10
FSC = 01
FSC = 00
Min.
0.5
2.0
Typ.
100
130
160
190
150
200
250
300
0.9
1.9
2.9
0.9
1.3
2.3
3.2
0.9
1.2
1.8
2.2
40
10
Max.
3.4
1.3
Unit
mV
mV
mV
mV
mV
mV
mV
mV
pA
V
V
V
V
V
V
V
V
V
V
V
s
P
P
P
P
P
P
P
P