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Product Description
1–2
TDS 500C, TDS 600B, & TDS 700C User Manual
Differences by Model
Table 1–1 lists some key TDS features and relates them to the different
TDS models that this manual covers.
Table 1–1: Key Features and differences of models
Feature 520C 540C 620B 644B 680B 684B 724C 754C 784C
No. of channels 2+2
1
4 2 + 2
1
4 2 + 2
1
4 2 + 2
1
4 4
Digitizing rate, max. 1 GS/s 2 GS/s 2.5 GS/s 5 GS/s 1 GS/s 2 GS/s 4 GS/s
No. of Channels. @ maxi-
mum rate
1 2 4 2 4 1 2 1
Analog Bandwidth 500 MHz 1 GHz 500 MHz 1 GHz
Record Lengths, max. To 50K/Channel
2
To 15K/Channel To 50K/Channel
2
InstaVu Acquisitions Yes No Yes
Hi Res Acquisitions Yes No Yes
Advanced DSP Math
3
Opt. 2F Opt. 2F Std.
4
Communication Signal
Analyzer
Opt. 2C No Opt. 2C
Storage, Hard Disk Opt. HD No Opt. HD
Storage, Floppy Disk Std.
I/0 includes RS–232 and
Centronics
5
Opt. 13 Std.
Display Mono Color Mono Color
1
Two plus Two channel operation allows two of four channels to be displayed simultaneously. Channels not displayed can
be used to couple a triggering signal to the oscilloscope.
2
This TDS model can be purchased with Option 1M or Option 2M, which add longer record length settings (up to
2 Mb/channel). See Option 1M and Option 2M on page A–2.
3
Advanced digital signal processing provides FFTs, integrals, and derivatives of waveforms. See Option 2F on page A–4.
4
Std. denotes a standard product feature as opposed to a feature included as part of an option.
5
GPIB I/O included with all models.