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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 V
RMS
(CAT II) or 300 V
RMS
(CAT III), using rated connectors or
accessories
30 V
RMS
, 42.4 V
pk
, using noninsulated connectors and acessories
Maximum Voltage,
Channel-to-Channel
Commons
30 V
RMS
, 42.4 V
pk
, 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 DC C p ed
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 S s 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)