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: 18/46页
文件大小: 795K
代理商: TA1201CNG
TA1201CNG
2004-05-24
25
TEST CONDITION (VCC = 9V, Ta = 25±3°C)
BUS MODE
NOTE
ITEM
(06)
(07)
(08)
(0A)
MEASUREMENT METHOD
19
PIF VCO Control
Sensitivity
(00)
(20)
(1) Apply the signal (f = 45.75MHz, 31.6mVrms , CW) to IF input.
(2) Measure the DC voltage at pin 10. (V10A)
(3) Apply the signal (f = 45.55MHz, 31.6mVrms , CW) to IF input.
(4) Measure the DC voltage at pin 10. (V10B)
βIFVCO = 0.2 (MHz) / (V10BV10A) (V) [MHz / V]
20
PIF VCO Pull-in Range
(1) Apply the signal (f = 45.75MHz, 31.6mVrms , CW) to IF input.
(2) Observe output signal at pin 47 and change the IF input frequency from higher
to lower. Measure the IF input frequency when PLL is locked. Calculate the
frequency difference between above frequency and 45.75MHz. (fph)
(3) Observe output signal at pin 47 and change the IF input frequency from lower to
higher. Measure the IF input frequency when PLL is locked. Calculate the
frequency difference between above frequency and 45.75MHz. (fpl)
21
PIF VCO Control Range
Ad-
just
(1) No IF input.
(2) Apply 3.0V to pin 5.
(3) Measure the frequency of PIF VCO when the data of sub-address (0A) is set
(00) (fpifmin)
(4) Measure the frequency of PIF VCO when the data of sub-address (0A) is set
(7F) (fpifmax)
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