SAA3010 Datasheet, PDF (16/20 Pages) NXP Semiconductors – Infrared remote control transmitter RC-5

Philips Semiconductors
Infrared remote control transmitter RC-5
AC CHARACTERISTICS
T_amb = −25 to +85 °C; V_DD = 2.0 to 7.0 V unless otherwise stated.
PARAMETER
CONDITIONS SYMBOL
MIN.
Oscillator frequency
C_L = 160 pF;
Figs 6 and 7
operational
f_OSC
−
free-running
f_OSC
10
TYP.
−
−
Product specification
SAA3010
MAX.
UNIT
450
kHz
120
kHz
handbook, halfpage
160 pF
VDD
OSC ₁₈
VDD
28
SSM
2
8
X0 ₂₁
Z0
3
SAA3010
DR0
17
20 19 14
CL
TP1 TP2 VSS
DATA
VSS
MGE351
Fig.6 Test set-up for maximum f_OSC measurement.
handbook, h²alfpage
normalized
frequency
(kHz)
1
MGE352
0
0
80
160
240
320
400
CL (pF)
Fig.7 Typical normalized frequency as a function of
keyboard load capacitance.
June 1989
16