TDA1576T NXP Semiconductors, TDA1576T Datasheet - Page 6

• Manufacturer Part Number: TDA1576T
• Manufacturer: NXP Semiconductors

Specifications of TDA1576T

• Pin Count: 20
• Screening Level: Commercial
• Package Type: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
CHARACTERISTICS
V
T
minimum second harmonic distortion for V
1998 Nov 18
SYMBOL
V
I
Reference voltage
V
I
R
IF amplifier
V
R
C
V
R
Demodulator
R
C
R
V
V/V
------ -
------ -
amb
P
14
P
V
P
ref
iIF(rms)
oIF(p-p)
8, 9
14
17-18
17-18
3-7
4-6
4-6
8, 9
FM/IF amplifier/demodulator circuit
V
V
T
= 8.5 V; f
ref
= 25 C and measurements taken in Fig.1; unless otherwise specified. The demodulator circuit is adjusted at
IF
supply voltage (pin 1)
supply current
reference voltage (pin 14)
reference voltage dependence on
temperature
maximum output current
output resistor
input sensitivity (RMS value; pin 17)
input resistance
input capacitance
output voltage at pins 3 and 7
(peak-to-peak value)
output resistance
input resistance
input capacitance
output resistance
DC offset voltage on output pins at
V
demodulator efficiency
demodulator efficiency dependent on
supply voltage
DC voltage ratio
dependence on temperature
4-6
= 10.7 MHz; R
= 0
PARAMETER
------------
S
V
I
14
= 60 ; f
14
m
= 400 Hz with f = 22.5 kHz; 50 s de-emphasis (C
iIF
= 1 mV and a deviation f = 75 kHz.
V
I
short-circuit current
I
V
V
Z
1 M
V
V
----------------------
V
------------- -
-----------------------------------------
V
-------------------
---------------------- -
14
14
3 dB before limiting
3, 7
5
iIF
iIF
5
13
V
V
-------------------
14
8
2V
6
= V
= 1 mA
< 1.2 mA
> 3 V or V
8-9
8
+
2V
V
= 200 mV (RMS)
= 200 mV (RMS)
< 0.3 V
V
T
= 10 pF parallel to
+
CONDITIONS
14
2
V
V
P
9
2
V
9
T
8-9
–
= V
9
3V
13
BE
3-7
= 0
= 0 or
7.5
10
4
14
10
610
200
20
2.9
0.653
MIN.
8.5
16
4.9
0.3
6
60
22
5
680
250
30
1
3.7
0
40
6.2
0.667
10
TYP.
8-9
5
= 6.8 nF);
Product specification
TDA1576T
15
23
7.5
150
35
750
300
40
2.5
4.5
0.680
MAX.
100
V
mA
V
%/K
mA
k
pF
mV
k
pF
k
mV
mV/
mV/
V/V
1/K
UNIT
V