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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 11/28頁(yè) |
| 文件大?。?/td> | 200K |
| 代理商： | TDA9840T |
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1998 Jul 03
11
Philips Semiconductors
Product specification
TV and VTR stereo/dual sound processor
with digital identification and I
2
C-bus control
TDA9840
P
XTAL
V
OSC(p-p)
level of drive in operation
oscillator operating voltage
(peak-to-peak value)
500
550
5
600
μ
W
mV
Pilot processing
V
i pil(rms)
pilot input voltage level at pin 5
(RMS value)
pilot input resistance
modulation depth
pilot PLL pull-in frequency
range (referred to
f
pil
= 54.6875 kHz)
unmodulated
5
100
mV
R
i pil
m
f
pil
500
25
1000
50
75
k
%
AM
f
ω
= 9.988 MHz
lower side
upper side
f
ω
= 10.008 MHz
lower side
upper side
f
ω
= 10.028 MHz
lower side
upper side
405
192
405
192
Hz
Hz
296
302
296
302
Hz
Hz
188
411
0
450
18.75
600
25
188
411
1.7
750
31.25
70
Hz
Hz
ms
Hz
k
mV
t
pil
f
LP
R
3
V
4(rms)
pilot PLL pull-in time
low-pass frequency response
low-pass output resistance
identification threshold voltage
(RMS value)
loaded quality factor of
resonance circuit
loaded quality factor of
resonance circuit with fixed
coil
AGC acquisition time
3 dB
Q
L
high sensitivity
40
50
sensitivity loss
2 to 3 dB; see Fig.2
12
t
acqui AGC
V
i pil(rms)
switched from
0 to 100 mV RMS
value
0.1
s
Identification (internal functions)
V
i tuner
identification voltage sensitivity
(pin 5)
pilot carrier-to-noise ratio for
start of identification
hysteresis
note 7
28
dB
μ
V
C/N
note 8
33
dB/Hz
H
note 7
2
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA9840 | TV and VTR stereo/dual sound processor with digital identification(帶數(shù)字識(shí)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(shí)別的TV和VTR立體/雙聲道處理器) |
| TDA9847 | TV and VTR stereo/dual sound processor with digital identification |
| TDA9847T | TV and VTR stereo/dual sound processor with digital identification |
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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