TDA8395 Datasheet, PDF (5/10 Pages) NXP Semiconductors – SECAM decoder

Philips Semiconductors
SECAM decoder
Preliminary specification
TDA8395
CHARACTERISTICS
V_P = 8.0 V; T_amb = 25 °C; unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
Supply (pin 3)
V_P
positive supply voltage
I_P
supply current
P_tot
total power dissipation
CVBS input (pin 16)
V_16(p-p)
composite video input voltage
(peak-to-peak value)
V_16(p-p)
chrominance input voltage
(peak-to-peak value)
note 1
Z_I
input impedance
note 2
CLOCHE (pin 7)
V_tc
tuning voltage
f₀
resonance frequency
note 3
B
bandwidth
Demodulator
V_td
V_O(p-p)
V_O(p-p)
NLE
tuning voltage; pin 8
output voltage amplitude
(peak-to-peak value); pin 9
output voltage amplitude
(peak-to-peak value); pin 10
non-linearity error
−(B−Y)/−(R−Y) ratio of −(B−Y) and −(R−Y)
f_{be−(R−Y)}
f_{be−(B−Y)}
V_O
black-level error −(R−Y)
black-level error −(B−Y)
output voltage level during
blanking
B_O
output bandwidth
S/N
signal-to-noise ratio
f_p
pole-frequency LF
de-emphasis
f_p/f₀
ratio of pole and zero
frequency
V_rh(p-p)
residual harmonic voltage
(peak-to-peak value)
Z_O(e)
output impedance SECAM
enabled
Z_O(d)
output impedance SECAM
disabled
100/75 colour bar
100/75 colour bar
100/75 colour bar;
note 4
note 5
note 5
note 6
pin 1 HIGH
pin 1 LOW
MIN.
TYP. MAX. UNIT
7.2
8.0
8.8
V
−
18
25
mA
−
144
220
mW
−
1.0
1.5
V
15
−
300
mV
−
15
−
kΩ
2.5
4.266
241
3.5
4.286
268
4.5
4.306
295
V
MHz
kHz
3.5
−
4.8
V
0.97
1.05
1.13
V
1.23
1.33
1.43
V
−
−
3
%
1.23
1.27
1.32
−
−
5
kHz
−
−
7
kHz
−
2.8
−
V
−
1.3
−
MHz
40
−
−
dB
77
85
93
kHz
−
3
−
−
−
10
mV
−
−
600
Ω
1
−
−
MΩ
October 1991
5