T T L OUTPUT
R i s e / F a l l T i m e
25 ns or
less
Output T T L
level
CMOS OUTPUT
R i s e / F a l l T i m e
60 ns or
less
Output • Continuous variable from + 5
V to + 1 5 V (High)
< S W E E P CHARACTERISTICS >
Internal Sweep Linear or logarithmic
Sweep Frequency • • • • • 0.5 Hz ( 2 sec) to 50 Hz ( 2 0
m s e c ) , continuous variable
Sweep width • • • • • • •
1 : 1 to 1000
: 1, peak-peak
variable and continuous
variable
External sweep By means of V C F input
< F R E Q U E N C Y
COUNTER CHARACTERISTICS >
Frequency Range • • • 5 Hz to 10 MHz (1Osec, 1 sec,
0.1 sec, & 0.01 sec)
Accuracy • • • • • • • Reference clock accuracy ± 1 count
Stability • ± 2 x 1 0 "
5
or less (0 to 40°C)
Input Sensitivity • • • • 30 mV r.m.s. ( 5 Hz to 10 M H z )
Max. Input Voltage • • 1 5 0 V r.m.s ( a t 1kHz)
Input Impedance • • • • OdB : Approx, 5 0 0 k £ l
- 2 0 dB : Approx, 1MX1
< O U T P U T CHARACTERISTICS >
Output Voltage • • • • 20 Vpp or more (open circuit)
10 Vpp or more (into 5012 )
Attenuator • • • • • • - 2 0 d B / - 4 0 d B step, or continuous
variable
Impedance • 5 0 O ± 1 0 %
6
