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參數資料
| 型號： | TDA1597 |
| 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： | AUDIO/VIDEO DEMODULATOR, PDIP18 |
| 封裝： | 0.300 INCH, PLASTIC, SOT102-1, DIP-18 |
| 文件頁數： | 6/24頁 |
| 文件大?。?/td> | 200K |
| 代理商： | TDA1597 |
1997 Feb 27
6
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio receivers
TDA1597
THERMAL CHARACTERISTICS
CHARACTERISTICS
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
R
th j-a
PARAMETER
VALUE
UNIT
thermal resistance from junction to ambient in free air
SOT102-1
SOT163-1
80
90
K/W
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P
supply voltage
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
input voltage
FM-MUTE-ON
FM-MUTE-ON
FM-MUTE-OFF
FM-OFF;
AF attenuation >60 dB
2.4
0.9V
ref
0
2.8
3.2
1.4
mA
V
V
V
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
PSRR
output resistance
DC output voltage level
power supply ripple rejection
(pin 4)
2.75
33
400
3.1
36
3.45
V
dB
V
iIF
≤
5
μ
V (RMS) on pin 20
f = 1000 Hz;
V
ripple
= 50 mV (RMS)
Tuning stop detector
f
STOP-0
detuning frequency for STOP-0
(pin 15)
V
15
≥
3.5 V; see Fig.11
V
15
≤
0.3 V; see Fig.11
V
14
≥
3.5 V; see Fig.10
V
14
≤
0.3 V; see Fig.10
V
14, 15
≥
3.5 V; see Fig.9
V
14, 15
≤
0.3 V; see Fig.9
38
38
250
26
26
50
kHz
kHz
kHz
kHz
μ
V
μ
V
f
STOP-1
detuning frequency for STOP-1
(pin 14)
V
20(rms)
dependence on input voltage for
STOP-0 and STOP-1
(RMS value)
output voltage
V
14, 15
I
14, 15
= 1 mA
0.3
V
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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| TDA1597/V1,112 | 功能描述:調諧器 FM IF RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數: 工作電源電壓: 最小工作溫度: 最大工作溫度: |
| TDA1597T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:IF amplifier/demodulator for FM radio receivers |
| TDA1597T/V1,112 | 功能描述:調諧器 FM IF RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數: 工作電源電壓: 最小工作溫度: 最大工作溫度: |
| TDA1597T/V1,118 | 功能描述:調諧器 FM IF RoHS:否 制造商:NXP Semiconductors 功能: 噪聲系數: 工作電源電壓: 最小工作溫度: 最大工作溫度: |
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