Philips Semiconductors
Horizontal combination
PARAMETER
Horizontal oscillator
(pins 14 and 16)
Frequency; free running
Reference voltage for fosc
Frequency control sensitivity
Adjustment range of circuit Fig.1
Spread of frequency
Frequency dependency (excluding
tolerance of external (components)
with supply voltage (VP = 12 V)
with supply voltage drop of 5 V
with temperature
Capacitor current during:
discharging
charging
Sawtooth voltage timing (pin 14)
rise time
fall time
Horizontal output pulse (pin 4)
Output voltage LOW at I4 = 50 mA
Pulse duration (HIGH)
Supply voltage for switching off
the output pulse (pin 15)
Hysteresis for switching
on the output pulse
Product specification
TDA2595
SYMBOL
MIN.
TYP.
MAX. UNIT
fosc
V14-5
∆fosc/∆I14
∆fosc
∆fosc
−
15 625
−
−
6
−
−
31
−
−
± 10
−
−
−
5
Hz
V
Hz/µA
%
%
∆-----V--∆--1--f5--o--–-s--5-c---⁄⁄---fV--o--1-s--5c---–----5- −
∆fosc
−
TC
−
+ I16
−
− I16
−
tr
−
tf
−
V4-5
−
tp
−
VP
−
∆VP
−
± 0,05
−
−
−
1024
313
49
15
10
%
± 10−4 K−1
−
µA
−
µA
−
µs
−
µs
−
0,5
V
29 ± 1,5 −
µs
4
−
V
250
−
mV
March 1987
6