TDA4662 Datasheet, PDF (6/12 Pages) NXP Semiconductors – Baseband delay line

Philips Semiconductors
Baseband delay line
Product specification
TDA4662
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
Sandcastle pulse input (pin 5)
f_BK
V₅
V_slice
I₅
C₅
burst-key frequency/sandcastle frequency
top pulse voltage
note 2
internal slicing level
input current
input capacitance
14.2 15.625
4.0
−
V₅ − 1.0 −
−
−
−
−
Notes
1. Noise voltage at f = 10 kHz to 1 MHz; R_S < 300 Ω.
2. The leading edge of the burst-key pulse or H-blanking pulse is used for timing.
MAX. UNIT
17.0 kHz
V_P + 1.0 V
V₅ − 0.5 V
10
µA
10
pF
APPLICATION INFORMATION
handbook, full pagewidth
TDA4662
colour
difference
input
signals
Vi(R_−Y)
1 nF
1 nF
Vi(B_−Y)
sandcastle
input
(+5 V)
±(R−Y) comb filtering
16
LINE DELAY
14
LINE DELAY
±(B−Y) comb filtering
VCO
5
LINE-LOCKED PLL /
PULSE PROCESSING
+5.1 V
10
9
(1)
+5.1 V
1
(1)
11 ^Vo(R−Y)
12 ^Vo(B−Y)
4
8
7
i.c.
2
n.c.
6
n.c.
13
n.c.
15
n.c.
3
100
100
nF
nF
10 Ω
10 Ω
22 µF
560 Ω
5.1 V
+12 V
MED745
colour
difference
output
signals
(1) Positioned close to pins.
1996 Nov 14
Fig.3 Application circuit.
6