SAA4978 Philips, SAA4978 Datasheet - Page 9

• Manufacturer Part Number: SAA4978
• Description: Picture Improved Combined Network PICNIC
• Manufacturer: Philips

Philips Semiconductors
CHARACTERISTICS
V
connected to CLAOUT; all voltages are referenced to V
(CCIR recommended 471-1), Y = 0.32 V (p-p), (B Y) = 1.33 V (p-p), (R Y) = 1.05 V (p-p); source impedance
Z
Fig.5; test input pin 12 has to be connected to V
1995 Oct 05
Supply (pins 20, 19, 8, 7 and 4); note 1
V
I
V
I
Video inputs (pins 23, 22 and 21)
Y
V
C
I
R
(B Y)
V
C
I
R
(R Y)
V
C
I
R
HREF input (pin 6)
V
I
C
V
f
t
S
Side panel inputs (pins 15, 14 and 13)
V
C
I
is
CCA
CCD
LI(Y)
LI(B-Y)
LI(R Y)(cl)
LI(HREF)
i
W
LI(side)
CCA
SYMBOL
CCA
CCD
iY(p-p)
i(B-Y)(p-p)
i(R Y)(p-p)
i(top)
slice
HREF
i(side)
I(Y)
iY(cl)
I(B-Y)
I(B-Y)(cl)
I(R Y)
I(R Y)(cl)
I(HREF)
I(side)
Monolithic integrated 16 : 9 compressor
= 300 ; coupling capacitor C
= V
CCD
= 5 V; T
analog supply voltage
analog supply current
digital supply voltage
digital supply current
input voltage (peak-to-peak value)
input capacitance
input leakage current between clamping
input resistance during clamping
input voltage (peak-to-peak value)
input capacitance
input leakage current between clamping
input resistance during clamping
input voltage (peak-to-peak value)
input capacitance
input leakage current between clamping
input resistance during clamping
input voltage of the top pulse
input leakage current
input capacitance
slicing level below top pulse
input frequency
pulse width
steepness
input voltage
input capacitance
input leakage current
amb
= 25 C; f
PARAMETER
k
= 2.2 nF; output loads connected to ground R
HREF
= 15.625 kHz; substrate connected to V
EED
; unless otherwise specified.
EEA
active video
active video
active video
0.5 V under top
9
= 0 V; input signal EBU colour bar 100/0/75/0
CONDITIONS
EED
L
= 1 M , C
; YSIDE, BYSIDE and RYSIDE are
4.75
35
4.75
1
3.0
0.5
14.0
1
400
0.5
MIN.
L
= 20 pF; measured in
Preliminary specification
5.0
50
5
9
0.32
2
1.33
2
1.05
2
0.75
15.6
TYP.
SAA4981
5.5
65
5.5
14
0.45
10
0.1
5
1.9
10
0.1
5
1.5
10
0.1
5
6.5
10
10
1.0
17.2
2.5
10
0.1
MAX.
V
mA
V
mA
V
pF
k
V
pF
k
V
pF
k
V
pF
V
kHz
mV/ns
V
pF
UNIT
A
A
A
A
s
A