Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
13 CHARACTERISTICS
VDDD = 3.0 to 3.6 V; VDDA = 3.1 to 3.5 V; Tamb = 25 °C; timings and levels refer to drawings and conditions illustrated in
Fig.39; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VDDD
IDDD
digital supply voltage
digital supply current
3.0
3.3
3.6
−
V
X-port 3-state; 8-bit I-port
−
−
90
mA
PD
power dissipation digital
part
300
−
mW
VDDA
IDDA
analog supply voltage
analog supply current
3.1
3.3
3.5
V
AOSL1 to AOSL0 = 0
CVBS mode
−
−
−
−
−
−
−
47
−
−
−
−
−
−
−
mA
Y/C mode
72
mA
PA
power dissipation analog
part
CVBS mode
150
240
450
540
5
mW
mW
mW
mW
mW
Y/C mode
Ptot(A+D)
total power dissipation
analog and digital part
CVBS mode
Y/C mode
Ptot(A+D)(pd)
total power dissipation
analog and digital part in
power-down mode
CE pulled down to ground
Ptot(A+D)(ps)
total power dissipation
analog and digital part in
power-save mode
I2C-bus controlled via
subaddress 88H = 0FH
−
75
−
mW
Analog part
Iclamp
Vi(p-p)
clamping current
VI = 0.9 V DC
−
−
±8
−
−
µA
input voltage
(peak-to-peak value)
for normal video levels
1 V (p-p), −3 dB
0.7
V
termination 27/47 Ω and
AC coupling required;
coupling capacitor = 22 nF
Zi
Ci
input impedance
input capacitance
channel crosstalk
clamping current off
200
−
−
−
−
−
kΩ
pF
dB
10
αcs
fi < 5 MHz
−
−50
9-bit analog-to-digital converters
B
analog bandwidth
at −3 dB
−
−
7
2
−
−
MHz
deg
φdiff
differential phase
(amplifier plus anti-alias
filter bypassed)
Gdiff
differential gain
−
2
−
%
(amplifier plus anti-alias
filter bypassed)
fclk(ADC)
ADC clock frequency
12.8
−
14.3
MHz
2000 Mar 15
73
NXP [ NXP ]
