TDA1572T Philips Semiconductors, TDA1572T Datasheet - Page 8

• Manufacturer Part Number: TDA1572T
• Description: AM receiver
• Manufacturer: Philips Semiconductors

Philips Semiconductors
May 1992
f
V
R
R
SVRR
V
V
V
Z
V
Z
C
V
Z
V
G
osc
I
I
V
O
i
o
V
(rms)
15-20
O
o(p-p)
I
iIF(rms)
oIF(rms)
AM receiver
(ext)
(ext)
i
v
O
O(peak)
SYMBOL
I
v
Oscillator
Frequency range
Voltage amplitude (pins 15 to 16)
External load impedance (pins 16 to 15)
External load impedance for no
Supply voltage ripple rejection
Source voltage for switching diodes
DC output current (for switching
Change of output voltage at
Buffered oscillator output (pin 14)
DC output voltage
Output signal amplitude
Output impedance
Output current (peak value)
IF, AGC and AF stages
DC input voltage (pins 3 and 4)
IF input impedance (pins 3 to 4)
IF input capacitance
IF input voltage for
IF output impedance (pin 12)
Unloaded IF output voltage
Voltage gain before start of AGC
AGC range of IF stages: change of
(RMS value)
oscillation (pins 16 to 15)
at V
(SVRR = 20 log [V
(6 x V
diodes) (pin 15)
(pin 15)
(peak-to-peak value)
THD = 3% at m = 80% (pins 3 and 4)
(RMS value)
at V
(RMS value)
(pins 3 to 4; 6 to 20)
V
V
I
3-4
3-4(ref)
15
P
i
= 20 mA (switch to maximum load)
for 1 dB change of V
= 10 mV (pin 12)
= 100 mV(rms); f
BE
= 75 mV(rms)
) (pin 15)
PARAMETER
17
/V
15
p
= 100 Hz
])
o(AF);
8
0.1
80
0.5
0
2.4
180
MIN.
130
55
4.2
0.3
0.8
320
170
2.0
3.0
7
90
50
230
68
55
TYP.
60
150
200
60
20
3
3.9
290
Product specification
MAX.
TDA1572T
MHz
mV
k
dB
V
mA
V
V
mV
mA
V
k
pF
mV
mV
dB
dB
UNIT