tda9725 NXP Semiconductors, tda9725 Datasheet - Page 21

• Manufacturer Part Number: tda9725
• Description: Y/c Automatic Adjustment Processor Vhs Standard
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHROMINANCE FILTER CHARACTERISTICS
Table 2 Low-pass filter 630 kHz; frequency response pin 33 to pin 28
Table 3 Band-pass filter 4.43 MHz at record mode; frequency response pin 43 to pin 35
1996 Oct 14
PAL; NTSC/REC
t
SECAM; REC
PAL; NTSC/REC
t
SECAM; REC
d
d
G1
G2
G3
G4
G5
G7
G2
G1
G2
G3
G4
G5
G6
G7
Y/C automatic adjustment processor
(VHS standard)
SYMBOL
SYMBOL
frequency response 1
frequency response 2
frequency response 3
frequency response 4
frequency response 5
frequency response 7
group delay 1
frequency response (2)
frequency response 1
frequency response 2
frequency response 3
frequency response 4
frequency response 5
frequency response 6
group delay 1
frequency response 7
PARAMETER
PARAMETER
G(1 MHz)/G(0.2 MHz)
G(1.5 MHz)/G(0.2 MHz)
G(2 MHz)/G(0.2 MHz)
G(3 MHz)/G(0.2 MHz)
G(4.43 MHz)/G(0.2 MHz)
G(9.5 MHz)/G(0.2 MHz)
f
G(1.5 MHz)/G(0.2 MHz)
G(<2.7 MHz)/G(4.43 MHz)
G(2.7 MHz)/G(4.43 MHz)
G(3.93 MHz)/G(4.43 MHz)
G(4.93 MHz)/G(4.43 MHz)
G(6.2 MHz)/G(4.43 MHz)
G(>6.2 MHz)/G(4.43 MHz)
f
G(5.7 MHz)/G(4.43 MHz)
i
i
= 0.63 MHz
= 4.43 MHz
CONDITIONS
CONDITIONS
21
295
410
4
9
10
5
3.8
2.5
MIN.
MIN.
335
450
3
7
14
3
2.8
1.5
TYP.
TYP.
Product specification
375
490
2
5
18
25
40
35
1
22
30
1.8
0.5
30
15
25
MAX.
MAX.
TDA9725
dB
dB
dB
dB
dB
dB
ns
dB
dB
dB
dB
dB
dB
dB
ns
dB
UNIT
UNIT