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參數(shù)資料
| 型號： | TDA9840T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | DIODE 1SMC28AT3 TRANSZORB 1500W SMT |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOP-20 |
| 文件頁數(shù)： | 9/28頁 |
| 文件大?。?/td> | 200K |
| 代理商： | TDA9840T |
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1998 Jul 03
9
Philips Semiconductors
Product specification
TV and VTR stereo/dual sound processor
with digital identification and I
2
C-bus control
TDA9840
CHARACTERISTICS
V
P
= 5 V; T
amb
= +25
°
C; nominal input signal V
i 1, 2
= 0.25 V RMS value (FM: 54% modulation is equivalent to
f =
±
27 kHz); nominal input signal V
i 3, 4
= 0.5 V RMS value (AM: m = 0.54); nominal output signal V
o 1, 2, 3, 4
= 0.5 V
RMS value; f
AF
= 1 kHz; V
i pil
= 16 mV RMS value; f
pil
= 54.6875 kHz (identification frequencies: stereo = 117.48 Hz,
dual = 274.12 Hz), 50
μ
s pre-emphasis; noise measurement in accordance with “CCIR468-3” working oscillator
frequency f
ω
= 10.008 MHz; currents into the IC positive; measured in test circuit according to Fig.5; unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
I
P
P
tot
V
n(DC)
supply voltage (pin 18)
supply current (pin 18)
total power dissipation
DC voltage
(pins 7 to 15 and 17)
DC reference voltage (pin 6)
DC leakage current (pin 6)
4.5
15.5
69.75
1
2
V
P
0.1
5
16.5
82.5
1
2
V
P
8.8
20.5
180.4
1
2
V
P
+ 0.1
V
mA
mW
V
V
ref(DC)
l
L(DC)
1
2
V
P
0.1
1
2
V
P
1
2
V
P
+ 0.1
±
1
V
μ
A
AF Inputs; V
i 1
and V
i 2
(pins 7 and 8)
V
i(rms)
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
54% modulation
0.25
V
V
i(rms)
THD
≤
1.5%; note 1
V
P
= 5 V
V
P
= 8 V
THD
≤
1.5%; note 2
V
P
= 5 V
V
P
= 8 V
G = V
o
/V
i
; note 3
only at pin 7
0.625
1.050
0.715
1.200
V
V
0.780
1.300
5
+2.4
2.3
+2.4
1.9
40
4.25
0.900
1.500
6
+2.5
2.4
0.1
+2.5
2.0
0.5
50
5.0
7
+2.6
2.5
+2.6
2.1
60
5.75
V
V
dB
dB
dB
dB
dB
dB
dB
k
k
G
v
G
v
(V
o1
) stereo control range
AF signal voltage gain
nominal step
maximum 49 steps
only at pin 8
G
v
(V
o2
) level control range
nominal step
input resistance
internal de-emphasis resistor
(pins 15 and 17)
maximum 9 steps
R
i
R
deem
see Fig.4
Additional AF input pin (pins 9 and 10)
V
i(rms)
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
54% modulation
0.5
V
V
i(rms)
THD
≤
1.5%
V
P
= 5 V
V
P
= 8 V
G = V
o
/V
i
; note 3
1.25
2.10
1
40
1.40
2.35
1
V
V
G
v
R
i
AF signal voltage gain
0
dB
k
input resistance
50
60
相關(guān)PDF資料 |
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|---|---|
| TDA9840 | TV and VTR stereo/dual sound processor with digital identification(帶數(shù)字識別和IIC總線控制的TV和VTR立體/雙聲道處理器) |
| TDA9845T | TV and VTR stereo/dual sound processor with digital identification |
| TDA9845 | TV and VTR stereo/dual sound processor with digital identification and I 2 C-bus control(帶數(shù)字識別的TV和VTR立體/雙聲道處理器) |
| TDA9847 | TV and VTR stereo/dual sound processor with digital identification |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9845 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9845T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9847 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9847T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:TV and VTR stereo/dual sound processor with digital identification |
| TDA9850 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled BTSC stereo/SAP decoder |
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