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TDA9885HN/V5,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P56
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 40 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Fig 17. Typical amplitude response for sound trap at B/G standard
mhb168
−40
4 4.5 5 5.5 6 6.5 7
−30
−20
−10
0
10
f (MHz)
H(s)
(dB)
minimum
requirements
Overall delay is not shown, here the maximum ripple is specified.
Fig 18. Typical group delay for sound trap at B/G standard
mhb169
−100
0 0.5 1.5 2 31 2.5 3.5 4 4.5 5
0
100
200
300
400
f (MHz)
group
delay
(ns)
ideal characteristic
due to pre-correction
in the transmitter
minimum
requirements
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 41 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Fig 19. Typical amplitude response for sound trap at I standard
Fig 20. Typical amplitude response for sound trap at D/K standard
mhc123
−40
4 4.5 5 5.5 6 6.5 7
−30
−20
−10
0
10
f (MHz)
H(s)
(dB)
minimum
requirements
mhb171
−40
4 4.5 5 5.5 6 6.5 7
−30
−20
−10
0
10
f (MHz)
H(s)
(dB)
minimum
requirements
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 42 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Conditions: PC / SC ratio measured at pins VIF1 and VIF2; via transformer; 27 kHz FM deviation; 50 µs de-emphasis.
(1) Signal.
(2) Noise at H-picture (
“ITU-R BS.468-4”
weighted quasi peak).
(3) Noise at black picture (
“ITU-R BS.468-4”
weighted quasi peak).
Fig 21. Audio signal-to-noise ratio as a function of picture-to-sound carrier ratio in intercarrier mode
4
10
0
−70
4952 46 43 40 1337 10 728 2225 193134 16
mhc118
−50
−30
−20
−10
−40
−60
S/N
W
(dB)
(1)
(2)
(3)
gain controlled operation of FM-PLL
PC/SC ratio
Condition: m = 54 %.
(1) Signal.
(2) Noise.
Fig 22. Typical audio signal-to-noise ratio as a function of input signal at AM standard
V
i
(dBµV)
30 40 1109050 70 10060 80
mhc119
−30
−50
−10
10
S/N
W
(dB)
−70
−40
−60
−20
0
(1)
(2)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P56

TDA9885HN/V5,118

Mfr. #:
Buy TDA9885HN/V5,118
Manufacturer:
NXP Semiconductors
Description:
IC IF-PLL DEMOD I2C-BUS 32-HVQFN
Lifecycle:
New from this manufacturer.
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