TDA8310A Datasheet, PDF (9/24 Pages) NXP Semiconductors – PAL/NTSC colour processor for PIP applications

Philips Semiconductors
PAL/NTSC colour processor
for PIP applications
Product specification
TDA8310A
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
CHROMINANCE OUTPUT (PIN 47)
V_47(p-p)
output signal voltage amplitude
(peak-to-peak value)
0.18 0.20
Z_O
output impedance
V_O
DC output voltage
open-circuit output
200
250
1.2
1.4
SWITCH CONTROL INPUT FOR INTERNAL/EXTERNAL POSITIVE/NEGATIVE MODULATION (PIN 32); note 5
V₃₂
internal CVBS signal selected
V₃₂
external CVBS or Y/C signal selected
Z_I
input impedance
ISS
suppression of non-selected video note 2
input signal
−
−
3.9
−
25
−
50
−
SWITCH CONTROL INPUT FOR EXTERNAL CVBS OR Y/C SELECTION (PIN 9)
V₉
filters switched to CVBS condition
V₉
filters switched to Y/C condition
note 6
V₉
automatic selection of CVBS or Y/C
Z_I
input impedance
Chrominance filters, luminance delay line and luminance output
−
−
2.0
−
3.9
−
25
−
CHROMINANCE TRAP CIRCUIT
f_trap
trap frequency
QF
trap quality factor
SR
colour subcarrier rejection
notes 2 and 7
−
f_osc
−
2
20
−
CHROMINANCE BANDPASS CIRCUIT
f_c
QBP
centre frequency
bandpass quality factor
note 2
−
f_osc
−
3
Y DELAY LINE
∆t_d
difference in delay time between the
luminance and the demodulated
chrominance signals
B
bandwidth of internal delay line
note 2
note 2
0
50
8
−
Y OUTPUT (PIN 49)
V_49(b-w)
output signal voltage amplitude
(black-to-white value)
Z_O
V_49(DC)
I_bias
output impedance
DC output voltage level (top sync)
internal bias current of NPN emitter
follower output transistor
I_source
maximum source current
note 23
0.8
1.0
80
100
2.7
2.9
0.4
0.5
−
−
MAX. UNIT
0.22 V
300
Ω
1.6
V
1.0
V
V_P
V
−
kΩ
−
dB
1.0
V
3.0
V
V_P
V
−
kΩ
−
MHz
−
−
dB
−
MHz
−
100
ns
−
MHz
1.2
V
120
Ω
3.1
V
−
mA
2
mA
1996 Jan 25
9