tda9898hn/v2 NXP Semiconductors, tda9898hn/v2 Datasheet - Page 66

• Manufacturer Part Number: tda9898hn/v2
• Description: Tda9897; Tda9898 Multistandard Hybrid If Processing
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA9897_TDA9898_3
Product data sheet
Fig 19. RC network for measurement of analog AFC characteristic
Fig 20. Typical signal-to-noise ratio as a function of VIF input voltage
(1) B/G standard; weighted video S/N; using 50 % grey picture.
(2) M/N standard; unweighted video S/N; using 50 IRE grey picture.
(dB)
S/N
Rev. 03 — 11 January 2008
60
50
40
30
50
TDA9897
TDA9898
60
V
P
MPP2
70
(1)
(2)
I
AFC
80
TDA9897; TDA9898
R1
22 k
R2
22 k
Multistandard hybrid IF processing
V
001aae392
90
i(VIF)
001aad660
100 nF
(dB V)
100
© NXP B.V. 2008. All rights reserved.
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