参数资料
型号: TA1201CNG
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-56
文件页数: 15/46页
文件大小: 795K
代理商: TA1201CNG
TA1201CNG
2004-05-24
22
TEST CONDITION (VCC = 9V, Ta = 25±3°C)
BUS MODE
NOTE
ITEM
(06)
(07)
(08)
(0A)
MEASUREMENT METHOD
6
PIF Output Frequency
Characteristics
(00)
(20)
(1) Same as Note 3 (1)
(2) Fix the voltage at pin 5.
(3) Apply the signal as follows to IF input,
f0 = 45.75MHz 31.6mVrms
f1 = 45.65~32MHz 3.16mVrms
(4) Measure f1 frequency, when the output level at pin 47 becomes 3dB.
fc = f0f1
7
Carrier Wave
Compression Ratio
2nd Harmonics
Compression Ratio
(1) Apply the signal (f0 = 45.75MHz, fm = 15.75kHz, 78% AM, 31.6mVrms) to IF
input.
(2) Apply the voltage at pin 5 so that output level of pin 47 becomes 2Vp-p.
(3) Measure the leak level of carrier wave at pin 47 when non modulation IF signal
is input.
CR = 20og (2 (Vp-p) / the leak level of carrier wave (mVrms) )
(4) Measure the leak level of 2nd harmonics in the same way.
HR = 20og (2 (Vp-p) / the leak level of 2nd harmonics (mVrms) )
8
PIF Input Resistance
PIF Input Capacitance
(1) Apply 3.0V to pin 5.
(2) Measure the impedance between pin 7 and 8.
9
S / N
(1) Same as Note 2 (1)
(2) Measure output level at pin 47 (VA)
(3) Same as Note 3 (1)
(4) Measure output level at pin 47 (VB)
S / N = 20og (VA / VB×6)
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