TDA8310 Datasheet, PDF (13/24 Pages) NXP Semiconductors – PAL/NTSC colour processor for PIP applications

Philips Semiconductors
PAL/NTSC colour processor for
PIP applications
Preliminary specification
TDA8310
SYMBOL
PARAMETER
VERTICAL OUTPUT; note 17 (PIN 36)
f_fr
free running frequency
f_lock
locking range
divider value not locked
locking range
CONDITIONS
V_OH
V_OL
I_sink
I_source
t_W
t_d
HIGH level output voltage
LOW level output voltage
sink current
I_O = 2 mA
I_O = 2 mA
source current
pulse width
delay between the start of the vertical
sync pulse at the input and the
positive edge of the output pulse
SANDCASTLE PULSE OUTPUT; note18 (PIN 40)
V_O
output voltage during scan
V_O
output voltage during burst key
Z_O
output impedance during blanking
t_W
pulse width
burst key
line blanking
vertical blanking
t_d
delay of start of burst key to start of
sync
I_O = 1 mA; note 30
I_O = 1 mA; note 30
Colour demodulation part
CHROMINANCE AMPLIFIER
ACC_cr
∆V
ACC control range
change in amplitude of the output
signals over the ACC range
THR_on
HYS_off
threshold colour killer ON
hysteresis colour killer OFF
strong input signal
noisy input signal
note 19
note 6
S/N ≥ 40 dB
ACL CIRCUIT
chrominance burst ratio at which the
ACL starts to operate
MIN. TYP. MAX. UNIT
−
50/60 −
Hz
45
−
64.5 Hz
−
625/525 −
lines
488
−
722
lines/
frame
2.4
4.0
−
V
−
0.3
0.6
V
−
−
2
mA
−
−
2
mA
−
380
−
µs
−
37.5
−
µs
−
−
4.1
−
1.0
−
0.9
V
5.2
V
−
MΩ
3.3
3.5
3.7
µs
8.4
8.7
9.0
µs
−
14
−
lines
5.2
5.4
5.6
µs
26
−
−
dB
−
−
2
dB
−38
−41
−44
dB
0
+3
+6
dB
0
+1
+8
dB
2.3
−
2.7
February 1995
13