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參數(shù)資料
| 型號： | TDA9800T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | VIF-PLL demodulator and FM-PLL detector |
| 中文描述： | AUDIO/VIDEO DEMODULATOR, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁數(shù)： | 7/23頁 |
| 文件大小： | 177K |
| 代理商： | TDA9800T |
July 1994
7
Philips Semiconductors
Preliminary specification
VIF-PLL demodulator and FM-PLL detector
TDA9800
CHARACTERISTICS
The following characteristics apply for V
P
= 5 V; T
amb
=
+
25
°
C; see Table 1 for input frequencies and picture to sound
ratios; V
ilF
= 10 mV RMS value (sync level); video modulation DSB; residual carrier: 10%; video signal in accordance
with CCIR line 17 or NTC-7 Composite; measurements taken in Fig.3 unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P
supply voltage (pin 20)
supply current
note 1
4.5
51
5
60
8.8
69
V
mA
Vision IF input
(pins 1 and 2)
V
i
input sensitivity (RMS value) at
38.9 MHz and 45.75 MHz
input sensitivity (RMS value) at
58.75 MHz
maximum input signal (RMS value) at
38.9 MHz and 45.75 MHz
maximum input signal (RMS value) at
58.75 MHz
internal IF amplitude difference
between picture and sound carrier
1 dB video at output
50
90
μ
V
60
100
μ
V
+
1 dB video at output
70
150
mV
80
160
mV
V
o int.
within AGC range;
B/G:
f = 5.5 MHz;
M/N:
f = 4.5 MHz
see Fig.4
38.9 MHz and
45.75 MHz
58.75 MHz
upper cut-off frequency
0.7
1
dB
G
IF
IF gain control
64
70
dB
62
70
1.7
1.2
3.0
68
100
2.2
1.7
3.4
2.7
2.5
3.8
dB
MHz
k
pF
V
B
R
i
C
i
V
1, 2
3 dB IF bandwidth
input resistance (differential)
input capacitance (differential)
DC input voltage
True synchronous video demodulator
note 2
f
VCO
maximum oscillator frequency for
carrier regeneration
oscillator drift (free running) as a
function of temperature
oscillator swing at pins 16 and 17
(RMS value)
f = 2f
PC
125
130
MHz
f
VCO
I
AFC
= 0; note 3
±
20
ppm/K
V
o ref
f
PC
= 38.9 MHz
f
PC
= 45.75 MHz
f
PC
= 58.75 MHz
1.5
120
100
80
2
mV
mV
mV
MHz
f
PC
vision carrier capture range
(negative)
vision carrier capture range (positive)
acquisition time
1.5
2
30
MHz
ms
t
acqu
BL = 60 kHz; note 4
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| TDA9802T | Multistandard VIF-PLL demodulator and FM-PLL detector |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA9801 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard VIF-PLL demodulator and FM-PLL detector |
| TDA9801/V1,112 | 功能描述:射頻無線雜項 VIF-PLL DEM./FM-PLL RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| TDA9801N | 功能描述:射頻無線雜項 VIF-PLL DEM./FM-PLL DET. RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| TDA9801T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Single standard VIF-PLL demodulator and FM-PLL detector |
| TDA9801T/V1,118 | 功能描述:射頻無線雜項 VIFPLL DEN/FMPLL DET RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
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