TDA8376 Datasheet, PDF (24/44 Pages) NXP Semiconductors – I2C-bus controlled PAL/NTSC TV processors

Philips Semiconductors
I²C-bus controlled PAL/NTSC TV processors
Objective specification
TDA8376; TDA8376A
SYMBOL
PARAMETER
CONDITIONS
VERTICAL EXPANSION (ZOOM) MODE (TDA8376A ONLY); note 18
Output current variation compared with nominal scan:
VEF
vertical expansion factor
output current limiting and RGB
blanking
Colour demodulation part
CHROMINANCE AMPLIFIER
ACC_cr
∆V
ACC control range
variation in amplitude of the output
signals over the ACC range
THR_on
HYS_off
threshold colour killer ON
hysteresis colour killer OFF
note 19
strong signal conditions;
S/N ≥ 40 dB; note 2
noisy input signals; note 2
REFERENCE PART
Phase-locked loop; note 20
f_CR
frequency catching range
∆ϕ
phase shift for a ±400 Hz deviation
of the oscillator frequency
note 2
Oscillator
TC_osc
temperature coefficient of the
oscillator frequency
∆f_osc
oscillator frequency deviation with
respect to the supply
R_i(min)
C_L(max)
minimum negative input resistance
maximum load capacitance
HUE CONTROL
HUE_cr
∆HUE
∆HUE/∆T
hue control range
hue variation for ±10% V_P
hue variation with temperature
note 2
note 2; V_P = 8 V ±10%
63 steps; see Fig.6
note 2
T_amb = 0 to 70 °C; note 2
MIN. TYP.
0.75 −
−
1.06
26
−
−
−
−23 −26
−
+3
−
+1
±360
−
±600
−
−
−
−
−
−
−
−
−
±35 ±40
−
0
−
0
MAX. UNIT
1.38 %
−
%
−
dB
2
dB
−29 dB
−
dB
−
dB
−
Hz
2
deg
tbf
Hz/K
tbf
Hz
1
kΩ
15
pF
−
deg
−
deg
−
deg
1996 Jan 26
24