saa4977h NXP Semiconductors, saa4977h Datasheet - Page 22

• Manufacturer Part Number: saa4977h
• Description: Video Processing
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 May 25
Analog input transfer function (sample rate 16 MHz/8 bits)
f
INL
DNL
S/N
HD
G
SVR
Analog Y, U and V input filter (third order linear phase filter with notch at f
f
f
t
t
Luminance output signal (output_range = 0: Y black level digital 288, white level digital 767, output_range = 1:
Y black level digital 64, white level digital 1023); see Fig.11
V
R
R
C
SVR
S/N
Colour difference output signals (U and V digital range 0 to 1023)
V
G
R
R
C
SVR
CLK
( 3dB)
notch
d(g)
d(g)(dif)
SYMBOL
(0.5)
sb
o(p-p)
ct
o(p-p)
o
L
L
o
L
L
Besic
dif
m(U-V)
maximum sample clock
integral non linearity
differential non linearity
signal-to-noise ratio
harmonic distortion (2nd to 5th
harmonic)
differential gain
supply voltage rejection
3 dB down frequency
attenuation at
stop band attenuation
notch frequency
group delay
differential group delay within
1 to 6 MHz
Y output level
(peak-to-peak value)
output resistance
resistive load
capacitive load
supply voltage rejection
crosstalk attenuation between
outputs
signal-to-noise ratio
U output level
(peak-to-peak value)
V output level
(peak-to-peak value)
gain matching U to V
output resistance
resistive load
capacitive load
supply voltage rejection
PARAMETER
1
2
f
CLK
(8 MHz)
ramp input signal
ramp input signal
nominal amplitude;
0 to 8 MHz
95% amplitude;
Y at 4.3 MHz; UV at 1 MHz
f
at nominal AGC setting
note 2
f
f
Z
note 2
0 to 10 MHz
nominal amplitude;
0 to 10 MHz
Z
Z
note 2
CLK
CLK
CLK
L
L
L
= 2 k
= 2 k
= 2 k
= 4.4 MHz; ADC only;
= 16 MHz
= 4 MHz
CONDITIONS
22
18
43
34
5.4
7
30
15.5
1.28
1
34
40
46
1.28
1.28
1
34
1
0.75
CLK
MIN.
)
1
5.6
8
16
55
20
1.34
50
2
1.34
1.34
1
50
2
TYP.
50
Preliminary specification
+1
+0.75
2
5.8
16.5
65
30
1.40
100
25
1.40
1.40
3
100
25
37
SAA4977H
MAX.
MHz
LSB
LSB
dB
dB
%
dB
MHz
dB
dB
MHz
ns
ns
V
k
pF
dB
dB
dB
V
V
%
k
pF
dB
UNIT