參數(shù)資料
型號(hào)： TDA9725
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： Y/C automatic adjustment processor VHS standard
中文描述： SPECIALTY CONSUMER CIRCUIT, PDIP52
封裝： 0.600 INCH, PLASTIC, SOT-247-1, SDIP-52
文件頁(yè)數(shù)： 22/44頁(yè)
文件大?。?/td> 337K
代理商： TDA9725
1996 Oct 14
22
Philips Semiconductors
Product specification
Y/C automatic adjustment processor
(VHS standard)
TDA9725
Table 4
Band-pass filter 4.43 MHz at playback mode; frequency response pin 33 to pin 35 (test mode)
Table 5
Band-pass filter 630 kHz; frequency response pin 30 to pin 32 (test mode)
Table 6
Low-pass filter C*; frequency response pin 36 to pin 38
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
PAL; NTSC/PB
G1
G2
G3
G4
G5
G6
G7
t
d
frequency response 1
frequency response 2
frequency response 3
frequency response 4
frequency response 5
frequency response 6
frequency response 7
group delay 1
G(<2.7 MHz)/G(4.43 MHz)
G(2.9 MHz)/G(4.43 MHz)
G(3.93 MHz)/G(4.43 MHz)
G(4.93 MHz)/G(4.43 MHz)
G(5.7 MHz)/G(4.43 MHz)
G(6 MHz)/G(4.43 MHz)
G(>6 MHz)/G(4.43 MHz)
f
i
= 4.43 MHz
3.7
3.9
445
2.7
2.9
30
485
20
30
1.7
1.9
25
22
15
525
dB
dB
dB
dB
dB
dB
dB
ns
SECAM; PB
G8
G9
frequency response 8
frequency response 9
G(1.9 MHz)/G(4.43 MHz)
G(5.5 MHz)/G(4.43 MHz)
30
30
22
22
dB
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
PB
G1
G2
G3
G4
G5
G6
t
d
t
d
frequency response 1
frequency response 2
frequency response 3
frequency response 4
frequency response 5
frequency response 6
group delay 1
group delay 4 difference
G(<100 Hz)/G(630 kHz)
G(100 kHz)/G(630 kHz)
G(930 kHz)/G(630 kHz)
G(1.5 MHz)/G(630 kHz)
G(2.3 MHz)/G(630 kHz)
G(>2.4 MHz)/G(630 kHz)
f
i
= 630 kHz; pin 36 normal 710
V
36
= 4 to 1 V
7
3
5
2
15
750
210
20
3
1
10
40
33
790
170
dB
dB
dB
dB
dB
dB
ns
ns
250
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
PB; C
G1
G2
G3
t
d
frequency response 1
frequency response 2
frequency response 3
group delay 1
G(5 MHz)/G(2 MHz)
G(13.3 MHz)/G(2 MHz)
G(>13.3 MHz)/G(2 MHz)
f
i
= 4.43 MHz
0
18
18
65
1.5
25
95
3
125
dB
dB
dB
ns
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