TDA4662T Philips Semiconductors, TDA4662T Datasheet - Page 2

• Manufacturer Part Number: TDA4662T
• Description: Baseband delay line
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
1996 Nov 14
V
V
I
V
G
TDA4662
TDA4662T
P(tot)
Two comb filters, using the switched-capacitor
technique, for one line delay time (64 s)
For PAL and NTSC
Adjustment-free application
Handles negative or positive colour-difference input
signals
Clamping of AC-coupled input signals [ (R Y) and
VCO without external components
3 MHz internal clock signal derived from a 6 MHz CCO,
line-locked by the sandcastle pulse (64 s line)
Sample-and-hold circuits and low-pass filters to
suppress the 3 MHz clock signal
Addition of delayed and non-delayed output signals
Output buffer amplifiers
Comb filtering functions for NTSC colour-difference
signals to suppress cross-colour.
P1
P2
i(p-p)
Baseband delay line
v
NUMBER
SYMBOL
(B Y)]
TYPE
analog supply voltage (pin 9)
digital supply voltage (pin 1)
total supply current
voltage gain V
(R Y) input signal PAL/NTSC (peak-to-peak value; pin 16)
(B Y) input signal PAL/NTSC (peak-to-peak value; pin 14)
V
V
NAME
DIP16
SO16
11
12
/V
/V
16
14
for PAL and NTSC
for PAL and NTSC
O
plastic dual in-line package; 16 leads (300 mil)
plastic small outline package; 16 leads; body width 3.9 mm
/V
I
of colour-difference output signals
PARAMETER
DESCRIPTION
2
GENERAL DESCRIPTION
The TDA4662 is an integrated baseband delay line circuit
with one line delay. It is suitable for PAL and NTSC
decoders with colour-difference signal outputs (R Y) and
PACKAGE
(B Y).
4.5
4.5
5.3
5.3
MIN.
5
5
5.5
525
665
5.8
5.8
TYP.
Product specification
6
6
7.0
6.3
6.3
MAX.
TDA4662
SOT109-1
VERSION
SOT38-4
V
V
mA
mV
mV
dB
dB
UNIT