Specifications
1–2 THS710A, THS720A, THS730A & THS720P Service Manual
Table 1–1: Oscilloscope specifications (Cont.)
Inputs
Maximum Voltage
Between Common
and Earth Ground
at BNC
600 VRMS (CAT II) or 300 VRMS (CAT III), using rated connectors or
accessories
30 VRMS, 42.4 Vpk, using noninsulated connectors and acessories
Maximum Voltage,
Channel-to-Channel
Commons
30 VRMS, 42.4 Vpk, using noninsulated connectors and acessories
Channel-to-Channel
Common Mode
Rejection, typical
100:1 at frequencies ≤50 MHz, measured on MATH Ch1 – Ch2
waveform, with test signal applied between signal and common of both
channels, and with the same VOLTS/DIV and coupling settings on each
channel
Channel-to-Channel
Crosstalk, typical ≥100:1 at 50 MHz, measured on one channel, with test signal applied
between signal and common of the other channel, and with the same
VOLTS/DIV and coupling settings on each channel
Common to Chassis
Capacitance, typical 55 pF
Vertical
Number of Channels 2
Digitizers 8 bit resolution, separate digitizers for each channel sample
simultaneously
VOLTS/DIV Range 5 mV/div to 50 V/div at input BNC
Polarity Normal and Invert
Position Range ±10 divisions
n
A
nalog Ban
d
wi
d
th
NC DCC ped
THS710A THS720A THS720P THS730A
at B
NC
,
DC
C
ou
p
l
ed
(typical at 5 mV/div,
guaranteed at all
other settings)
60 MHz at input
BNC 100 MHz at
input BNC
(90 MHz above
35°C)
100 MHz at
input BNC
(90 MHz above
35°C)
200 MHz at
input BNC
(180 MHz
above 35°C)
P
e
ak
De
t
e
ct o
r
Env
e-
lope Bandwidth,
yp 25 Ss r
THS710A THS720A THS720P THS730A
pe d d
typical (25 MS/s or
slower) 50 MHz 75 MHz 75 MHz 85 MHz
Analog Bandwidth
Limit, typical Selectable between 20 MHz or full
Lower Frequency
Limit, AC Coupled,
typical
≤10 Hz at BNC, reduced by a factor of ten when using a 10X passive
probe
R
i
se
T
i
me
at B
NC
,
yp
THS710A THS720A THS720P THS730A
t
yp
ical 5.8 ns 3.5 ns 3.5 ns 1.75 ns
Peak Detect or Enve-
lope Pulse Response,
typical
Captures 50% or greater amplitude of pulses ≥ 8 ns wide (≥ 20 ns wide
at 500 ns/div)