參數(shù)資料
型號(hào): TA1318N
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP24
封裝: PLASTIC, SDIP-24
文件頁(yè)數(shù): 19/41頁(yè)
文件大小: 629K
代理商: TA1318N
TA1318N
2003-02-19
26
SW Mode
Note
Item
S06
S18
S19
S21
Test Conditions and Measuring Method (VCC = 9 V, Ta = 25 ± 3°C, unless otherwise specified)
HA04
Sync1 input threshold amplitude
Sync2 input threshold amplitude
c
b
a
b
a
(1) Set sub-address (00) 0B and (02) 60.
(2) Input Signal a (33.75 kHz) to pin 21 (SYNC1-IN)
(3) Measure the sync. tip DC voltage of signal a on pin 21 (SYNC1-IN). (Vsync11)
(4) Supply external voltage via 100 k
to pin 21 and increase the voltage.
(5) Measure the sync. tip DC voltage (Vsync12) when HD-OUT desynchronizes with signal a calculate VthS10.
VthS10 = Vsync12 Vsync11
(6) Set sub-address (00) B1, B2 and B3 and calculate VthS11, VthS12 and VthS13 as well.
(7) Calculate VthS20, VthS21, VthS22 and VthS23 against pin 19 (SYNC2-IN) in the same way as 4 to 6.
HA05
HD3 input threshold amplitude
(synchronization block)
c
b
(1) Set sub-address (00) 70 and (02) 62.
(2) Input Signal b (31.5 kHz) to pin 11 (HD3-IN).
(3) Increasing the voltage of Signal b from 0 V, measure the voltage of Signal b VthHD3 when HD1-OUT lock.
Signal a
29.63
s
0.285 V
0.593
s
Signal b
31.75
s
VthHD1
2.35
s
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