INTEGRATED CIRCUITS
DATA SH EET
TDA8395
SECAM decoder
Preliminary specification
File under Integrated Circuits, IC02
October 1991
Philips Semiconductors Preliminary specification
SECAM decoder TDA8395
FEATURES
• Fully integrated filters
• Alignment free
• For use with baseband delay
GENERAL DESCRIPTION
The TDA8395 is a self-calibrating, fully integrated SECAM decoder. The IC should preferably be used in conjunction with
the PAL/NTSC decoder TDA8362 or TDA8366 and with the switched capacitor baseband delay circuit TDA4660. The IC
incorporates HF and LF filters, a demodulator and an identification circuit (luminance is not processed in this IC). The IC
needs no adjustments and very few external components are required. A highly stable reference frequency is required
for calibration and a two-level sandcastle pulse for blanking and burst gating.
QUICK REFERENCE DATA
SYMBOL PARAMETER MIN. TYP. MAX. UNIT
V
P
P
tot
V
16(p-p)
V
O(p-p)
V
O(p-p)
positive supply voltage; pin 3 7.2 − 8.8 V
total power dissipation −−220 mW
composite video input voltage
− 1.0 1.5 V
(peak-to-peak value); pin 16
−(R−Y) output voltage amplitude
− 1.05 − V
(peak-to-peak value); pin 9
−(B−Y) output voltage amplitude
− 1.33 − V
(peak-to-peak value); pin 10
ORDERING INFORMATION
PACKAGE
EXTENDED TYPE NUMBER
PINS PIN POSITION MATERIAL CODE
TDA8395 16 DIL plastic SOT38GE1
Note
1. SOT38-1; 1996 December 3.
(1)
October 1991 2
Philips Semiconductors Preliminary specification
SECAM decoder TDA8395
Fig.2 Pin configuration
Fig.1 Block diagram.
PINNING
SYMBOL PIN DESCRIPTION
IDENT 1 reference frequency
f
ref/
TEST 2 test output
V
P
n.c. 4 not connected
n.c. 5 not connected
GND 6 ground
CLOCHE
PLL
ref
−(R−Y) 9 −(R−Y) output
−(B−Y) 10 −(B−Y) output
n.c. 11 not connected
n.c. 12 not connected
n.c. 13 not connected
n.c. 14 not connected
SAND 15 sandcastle pulse input
CVBS 16 video (chrominance) input
ref
input/identification input
3 positive supply voltage
7 Cloche reference filter
8 PLL reference
October 1991 3