tda8376ah NXP Semiconductors, tda8376ah Datasheet - Page 20

• Manufacturer Part Number: tda8376ah
• Description: I2c-bus Controlled Pal/ntsc Tv Processors
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Jan 26
L
V
V
Z
V
I
I
Chrominance filters
C
f
QF
SR
C
f
QBP
Delay line, peaking circuit and black stretcher
Y
t
t
B
P
f
t
OS
G
C
S
B
BLS
LSH
clamp
i
trap
c
d
d1
c(p)
W
UMINANCE INPUTS AND OUTPUTS
o
SYMBOL
28(p-p)
TS
27(p-p)
EAKING CONTROL
LACK LEVEL STRETCHER
HROMINANCE TRAP CIRCUIT
HROMINANCE BAND
ORING STAGE
I
W
DELAY LINE
2
C-bus controlled PAL/NTSC TV processors
max
output signal voltage amplitude
(peak-to-peak value)
top sync voltage level
output impedance
input signal voltage amplitude
(peak-to-peak value)
clamping current during burst key
pulse
input current
trap frequency
trap quality factor
colour subcarrier rejection
centre frequency
band-pass quality factor
delay time
tuning range delay time
bandwidth of internal delay line
peaking centre frequency
width of preshoot or overshoot
overshoot
peaking control curve
wave gain
coring range
maximum black level shift
level shift
; note 9
-
PASS CIRCUIT
(
PARAMETER
PIN
2); note 10
(
PINS
27
AND
28)
top sync to white
no clamping
during SECAM reception
note 8
note 2
8 steps
note 2
at 50% of pulse; note 2
positive
negative
16 steps
100% of peak-white
50% of peak-white
15% of peak-white
negative half wave gain
------------------------------------------------------------- -
positive half wave gain
20
CONDITIONS
20
5
15
6
TDA8376; TDA8376A
MIN.
160
1
1
see Fig.5
0.45
2.5
250
0.45
200
f
4.2
2
f
3
480
3
160
20
36
1.8
15
21
0
8
osc
osc
TYP.
Objective specification
0.63
0.5
+160
27
+1
+3
10
MAX.
V
V
V
MHz
MHz
dB
MHz
ns
ns
MHz
MHz
ns
%
%
IRE
IRE
IRE
IRE
IRE
UNIT
A
A