參數(shù)資料
型號: TDA9181
廠商: NXP Semiconductors N.V.
英文描述: Integrated multistandard comb filter
中文描述: 集成多標(biāo)準(zhǔn)梳狀濾波器
文件頁數(shù): 11/32頁
文件大小: 135K
代理商: TDA9181
2000 Nov 22
11
Philips Semiconductors
Objective specification
Integrated multistandard comb filter
TDA9181
Chrominance output; pin C
OUT
V
o(COUT)(p-p)
chrominance output signal
(peak-to-peak value)
chrominance gain error
3 dB chrominance
bandwidth
0.7
1.1
V
E
G(chrom)
B
3dB(chrom)
1
1.5
0
+1
dB
MHz
COMB mode, around f
SC
;
note 2
YC mode; base-band
10
0
20
MHz
ns
t
(proc)(Y)
difference with luminance
processing delay
DC voltage level
chrominance signal-to-noise
ratio (0.7 V/V
rms
noise)
crosstalk between different
inputs
residues of clock frequencies
in the chrominance signal
(V
rms
/0.7 V)
V
DC
S/N
chrom
56
1.5
V
dB
unweighted; f
SC
±
0.3f
SC
;
note 2
0 to 5 MHz
α
ct
50
dB
f
clk(res)(chrom)
COMB mode; note 2
f = 4
×
f
SC
f = 2
×
f
SC
f = 1.33
×
f
SC
f = f
SC
f = f
SC
; f
SC
at FSC input;
note 2
f = 2
×
f
SC
; 2
×
f
SC
at FSC
input
vertical transition active
video
vertical blanking;
see Figs 6 and 7 and
note 6
30
30
40
50
60
dB
dB
dB
dB
dB
FSC
res(YC)
FSC residue in YC mode
(V
rms
/0.7 V)
60
dB
α
ct
crosstalk suppression at
vertical transient no-colour
colour [0.7 V/V (p-p)]
26
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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