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參數(shù)資料
| 型號： | TA1267AF |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO24 |
| 封裝： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 22/23頁 |
| 文件大?。?/td> | 304K |
| 代理商： | TA1267AF |
TA1267AF
2003-02-06 8/23
AC CHARACTERISTICS (VCC = 9.0 V, Ta = 25°C)
PIF section
CHARACTERISTIC
SYMBOL
TEST
CIR-
CUIT
TEST CONDITION
MIN
TYP.
MAX
UNIT
PIF Input Sensitivity
vin min (p)
―
40
45
PIF Maximum Input Signal
vin max (p)
―
105
113
―
dBV
PIF Gain Control Range
RAGC (p)
―
(Note 1)
68
73
―
dB
RF AGC Maximum Output Voltage
VAGC max
―
8.5
8.9
―
V
RF AGC Minimum Output Voltage
VAGC min
―
(Note 2)
―
0.0
0.1
V
PIF Input Resistance (*)
Zin R (p)
―
1.2
―
k
PIF Input Capacitance (*)
Zin C (p)
―
(Note 3)
―
3.6
―
pF
Differential Gain
DG
―
1.0
3.0
%
Differential Phase
DP
―
(Note 4)
―
3.0
5.0
deg
Intermodulation
IM
―
(Note 5)
50
55
―
dB
Video Output Signal Amplitude
vDet (p)
―
(Note 6)
2.0
2.2
2.4
V
Video Output S / N
S / N (p)
―
(Note 7)
55
60
―
dB
Synchronous Signal Level
Vsync
―
2.4
2.7
3.0
Threshold Level of the Black Noise
Inverter
VthB
―
(Note 8)
1.7
2.0
2.3
Clamp Level of the Black Noise
Inverter
VcpB
―
(Note 9)
3.3
3.6
3.9
V
Video Bandwidth (3 dB)
fDet (p)
―
(Note 10)
6
8
10
MHz
Capture Range of the PLL (Upper)
fpH
―
1.8
2.3
―
Capture Range of the PLL (Lower)
fpL
―
2.0
1.5
Lock Range of the PLL (Upper)
fhH
―
1.8
2.3
―
Lock Range of the PLL (Lower)
fhL
―
(Note 11)
―
2.0
1.5
MHz
Control Steepness of the VCO
β
―
(Note 12)
―
1.8
―
MHz /
V
Steepness of the AFT Detection
SAFT
―
20
25
30
kHz /
V
AFT Maximum Output Voltage
VAFT max
―
8.5
8.8
―
AFT Minimum Output Voltage
VAFT min
―
(Note 13)
―
0.4
0.6
AFT Output Voltage on Defeating
VAFT Def
―
(Note 14)
4.3
4.5
4.7
V
*:
Not tested
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