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參數資料
| 型號： | TDA1599T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | IF amplifier/demodulator for FM radio receivers |
| 中文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數： | 7/22頁 |
| 文件大?。?/td> | 262K |
| 代理商： | TDA1599T |
May 1994
7
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio
receivers
TDA1599
CHARACTERISTICS (TDA1599T PINNING)
V
P
= 8.5 V; T
amb
=
+
25
°
C; FM-MUTE-ON (I
7
= 0); f
IF
= 10.7 MHz; deviation
±
22.5 kHz with f
m
= 400 Hz; V
i
= 10 mV RMS
at pin 20; de-emphasis of 50
μ
s; tuned circuit at pins 10 and 11 aligned for symmetrical stop pulses; measurements
taken in Fig.4 unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P
positive supply voltage (pin 1)
supply current
7.5
8.5
20
12
26
V
mA
I
2
= I
7
= 0
Mode switch input
I
7
V
7
input current for FM-MUTE-ON
input voltage for FM-MUTE-ON
input voltage for FM-MUTE-OFF
input voltage for FM-OFF
2.4
0.9V
REF
0
2.8
3.2
1.4
mA
V
V
V
AF attenuation > 60 dB
IF amplifier and demodulator
Z
i
demodulator input impedance
between pins 10 and 11
demodulator input capacitance
between pins 10 and 11
25
40
55
k
C
i
6
pF
AF output (pin 4)
R
o
V
4
RR
1000
output resistance
DC output level
power supply ripple rejection on pin 4 f = 1000 Hz;
2.75
33
400
3.1
36
3.45
V
dB
V
iIF
≤
5
μ
V RMS on pin 20
V
ripple
= 50 mV RMS
Tuning stop detector
f
detuning frequency for STOP-0
for V
15
≥
3.5 V
for V
15
≤
0.3 V
detuning frequency for STOP-1
for V
14
≥
3.5 V
for V
14
≤
0.3 V
dependence on input voltage for
STOP-0 and STOP-1 (RMS value)
on pin 15; Fig.11
+22.0
+14.0
kHz
kHz
f
on pin 14; Fig.10
22.0
14.0
kHz
kHz
V
20
Fig.9;
V
14, 15
≥
3.5 V
V
14, 15
≤
0.3 V
I
14, 15
= 1 mA
250
50
0.3
μ
V
μ
V
V
V
14, 15
output voltage
Reference voltage source (pin 5)
V
REF
R
5
TC
reference output voltage
output resistance
temperature coefficient
I
5
=
1 mA
I
5
=
1 mA
3.3
3.7
40
3.3
4.1
80
V
mV/VK
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