Tektronix 2213A Instruction Manual

Tektronix-
2213A
OSCILLOSCOPE
OPERATORS
INSTRUCTION MANUAL
TABLE OF
Page
LIST OF ILLUSTRATIONS
......................................
M
LIST OF TABLES ..................................................... ii
OPERATORS SAFETY SUMMARY
........................
Mi
Section 1 GENERAL INFORMATION
INTRODUCTION
................................
1-1
SPECIFICATION
..................................
1-1
CALIBRATION
......................................
1-9
REPACKAGING FOR SHIPMENT .... 1-9
Section 2 PREPARATION FOR USE
FIRST-TIME START UP
....................
2-1
SAFETY
..........................................
2-1
LINE VOLTAGE
..............................
2-1
POWER CORD
..............................
2-1
LINE FUSE
....................................
2-1
INSTRUMENT COOLING
..............
2-2 CONTROLS, CONNECTORS, AND INDICATORS
......................................
2-3
DISPLAY, POWER, AND PROBE
ADJUST
..........................................
2-3
VERTICAL
......................................
2-4
HORIZONTAL
................................
2-5
TRIGGER
........................................
2-6
REAR PANEL
................................
2-7
Section 3 OPERATORS FAMILIARIZATION
GENERAL OPERATING INFORMATION
....................................
3-1
GRATICULE
....................................
3-1
GROUNDING
..................................
3-1
SIGNAL CONNECTIONS
..............
3-1
CONTENTS
Section 3 OPERATORS FAMILIARIZATION (cont)
INPUT COUPLING CAPACITOR PRECHARGING
............................
3-1
OPERATOR’S ADJUSTMENTS
........
3-3
INTRODUCTION
............................
3-3
BASELINE TRACE
........................
3-3
TRACE ROTATION
........................
3-3
PROBE COMPENSATION
............
3-3
Section 4 OPERATING PROCEDURES
BASIC APPLICATIONS
......................
4-1
INTRODUCTION
............................
4-1
INDEX TO BASIC APPLICATION
PROCEDURES
..............................
4-1
VOLTAGE MEASUREMENTS
........
4-1
TIME MEASUREMENTS
..............
4-4
TELEVISION DISPLAYS
................
4-8 DELAYED-SWEEP MAGNIFICATION
............................
4-9
Section 5 OPTIONS AND ACCESSORIES
INTRODUCTION
............................
5-1
OPTIONS
........................................
5-1 INTERNATIONAL POWER CORDS 5-1 STANDARD ACCESSORIES
........
5-1 OPTIONAL ACCESSORIES
..........
5-1
FRONT PANEL ILLUSTRATION
CHANGE INFORMATION
REV DEC 1983
I
2213A Operators
LIST OF ILLUSTRATIONS
Figure Page
The 2213A Oscilloscope ....................................................................................................................................... iv
1-1 Maximum input voltage vs frequency derating curve for CH 1 OR X, CH 2 OR Y, and EXT INPUT connectors .. 1-7
1- 2 Physical dimensions of the 2213A Oscilloscope.................................................................................................... 1-8
2- 1 Optional power cords............................................................................................................................................ 2-1
2-2 Fuse holder and power cord connector................................................................................................................ 2-2
2-3 Power and display controls and indicators and PROBE ADJUST output
...........................................................
2-3
2-4 Vertical controls and connectors .......................................................................................................................... 2-4
2-5 Horizontal controls................................................................................................................................................ 2-5
2-6 Trigger controls, connector, and indicator............................................................................................................ 2-6
2- 7 Rear panel connector............................................................................................................................................ 2-7
3- 1 Graticule measurement markings.......................................................................................................................... 3-1
3- 2 Probe compensation ............................................................................................................................................ 3-4
4- 1 Peak-to-peak waveform voltage .......................................................................................................................... 4-2
4-2 Instantaneous voltage measurement.................................................................................................................... 4-3
4-3 Common-mode rejection ...................................................................................................................................... 4-4
4-4 Voltage ratios........................................................................................................................................................ 4-4
4-5 Time Duration........................................................................................................................................................ 4-5
4-6 Rise Tim e.............................................................................................................................................................. 4'6
4-7 Time difference between pulses on time related signals....................................................................................... 4-6
4-8 Phase difference.................................................................................................................................................... 4~7
4-9 High-resolution phase difference .......................................................................................................................... 4-8
4-10 Delayed-sweep magnification................................................................................................................................ 4-9
LIST OF TABLES
Table Page
1-1 Electrical Characteristics........................................................................................................................................ 1-2
1-2 Environmental Characteristics...............................................................................................................................
1- 3 Physical Characteristics........................................................................................................................................ 1"7
2- 1 VERT MODE Trigger Source................................................................................................................................ 2-7
1
2213A Operators
#
1
J
J
1
1 J
h
i
OPERATORS SAFETY SUMMARY
The general safety information in this part o f the summary is fo r both operating and servicing personnel. Specific warnings
and cautions will be found throughout the manual where they apply and do not appear in this summary.
Terms in This Manual
CAUTION statements identify conditions or practices that could result in damage to the equipment or other property.
WARNING statements identify conditions or practices
that could result in personal injury or loss of life.
Terms as Marked on Equipment
CAUTION indicates a personal injury hazard not immedi ately accessible as one reads the markings, or a hazard to property, including the equipment itself.
DANGER indicates a personal injury hazard immediately
accessible as one reads the marking.
Symbols in This Manual
This symbol indicates where applicable
A
cautionary or other information is to be found.
For maximum input voltage see Table 1-1.
Symbols As Marked on Equipment
A
DANGER High voltage.
Protective ground (earth) terminal.
ATTENTION Refer to manual.
LvJ
Power Source
This product is intended to operate from a power source that does not apply more than 250 volts rms between the supply conductors or between either supply conductor and
ground. A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation.
Grounding the Product
This product is grounded through the grounding conductor of the power cord. To avoid electrical shock, plug the power cord into a properly wired receptacle before connecting to the product input or output terminals. A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation.
Danger Arising From Loss of Ground
Upon loss of the protective-ground connection, all accessi ble conductive parts (including knobs and controls that may appear to be insulating) can render an electric shock.
Use the Proper Power Cord
Use only the power cord and connector specified for your product.
Use only a power cord that is in good condition.
For detailed information on power cords and connectors
see Figure 2-1.
Use the Proper Fuse
To avoid fire hazard, use only a fuse of the correct type, voltage rating and current rating as specified in the parts list for your product.
Do Not Operate in Explosive Atmospheres
To avoid explosion, do not operate this product in an explo sive atmosphere unless it has been specifically certified for such operation.
Do Not Remove Covers or Panels
To avoid personal injury, do not remove the product covers or panels. Do not operate the product without the covers and panels properly installed.
m
2213A Operators
The 2213A Oscilloscope.
IV
Section 12213A Operators
1 1
1
" 1
1
GENERAL INFORMATION
INTRODUCTION
The TEKTRONIX 2213A Oscilloscope is a rugged, light weight, dual-channel 60 MHz instrument that features a bright, sharply defined trace on an 80- by 100 mm cathode- ray tube (crt). Its vertical system supplies calibrated deflec tion factors from 2 mV per division to 5 V per division. Trigger circuits enable stable triggering over the full band width of the vertical system. The horizontal system provides calibrated sweep speeds from 0.5 s per division to 50 ns per division, along with a delayed-sweep feature. A X I0 magni fier circuit extends the maximum sweep speed to 5 ns per division when the SEC/DIV switch is set to 0.05 fis per division.
The instrument is shipped with the following standard
accessories:
1 Operators manual 2 Probe packages 1 Power cord
For part numbers and information about instrument ac cessories, refer to the Options and Accessories section of this manual.
The service manual and all other optional accessories are orderable from Tektronix, Inc. A local Tektronix Field Office,
representative, or the Tektronix product catalog can provide
ordering and product information.
SPECIFICATION
The following electrical characteristics (Table 1-1) are valid for the 2213A when it has been adjusted at an ambient temperature between +20°C and +30°C, has had a warm up period of at least 20 minutes, and is operating at an ambient temperature between 0°C and +50°C (unless oth
erwise noted).
Items listed in the Performance Requirements” column are verifiable qualitative or quantitative limits, while items listed in the Supplemental Information” column are either explanatory notes, calibration setup descriptions, perfor
mance characteristics for which no absolute limits are speci fied, or characteristics that are impractical to check.
Environmental characteristics are given in Table 1-2. The 2213A meets the requirements of MIL-T-28800C, para graphs 4.5.5.1.3, 4.5.5.1.4, and 4.5.5.1.2.2 for type III, Class 5 equipment, except where otherwise noted.
Physical characteristics of the instrument are listed in
Table 1-3.
REV DEC
1983
1-1
General Information 2213A Operators
Table 1-1
Electrical Characteristics
Characteristics Performance Requirements
Supplemental Information
VERTICAL DEFLECTION SYSTEM
Deflection Factor
Range
2 mV per division to 5 V per division in a 1-2-5 sequence.
5 mV per division to 5 V per division gain is adjusted with VOLTS/DIV switch set to 10 mV per division. 2 mV per division gain is adjusted with VOLTS/DIV switch set to 2 mV per division.
Accuracy
±3%
Range of VOLTS/DIV Variable Control Continuously variable between
settings. Increases deflection factor by at least 2.5 to 1.
Step Response Rise Time
Rise time is calculated from the formula:
Rise Time
0.35
0°C to + 35°C
Bandwidth (3 dB)
5 mV per Division to 5 V per Division
5.8 ns or less.
0°C to 50°C
2 mV per Division to 5 V per Division
7.0 ns or less.
Bandwidth (3 dB)
0°C to +35°C
2 mV per Division
Dc to at least 50 MHz.
Measured with a vertically centered 6-division reference signal from a 50 Q
source driving a 50 (1 coaxial cable that is terminated in 50 fl, both at the input connector and at the probe input, with the VOLTS/DIV Variable
control in the CAL detent.
5 mV per Division to 5 V per Division
Dc to at least 60 MHz.
0°C to +50°C
2 mV per Division to 5 V per Division
Dc to at least 50 MHz.
AC Coupled Lower Limit
10 Hz or less at - 3 dB.
Bandwidth Limiter
Upper limits ( - 3 dB) bandpass at 10 MHz ±15%.
Chop Mode Switching Rate
500 kHz ±30%.
Input Characteristics
Resistance
1 Mfl ±2%.
Capacitance
20 pF ±2 pF.
Maximum Safe Input Voltage 2 ^ ^
DC Coupled
400 V (dc + peak ac) or 800 V ac p-p to 10 kHz or less.
See Figure 1 -1 for derating curve.
AC Coupled
400 V (dc + peak ac) or 800 V-ac p-p
to 10 kHz or less.
1-2
REV MAR 1984
K
General Information2213A Operators
1
1
1 1 1
1 1
Table 1-1 (cont)
Characteristics
Performance Requirements
Supplemental Information
VERTICAL DEFLECTION SYSTEM (cont)
Common-Mode Rejection Ratio (CMRR)
At least 20 to 1 at 25 MHz.
Checked at 10 mV per division for common-mode signals of 6 divisions or less with VOLTS/DIV Variable control adjusted for best CMRR at 50 kHz.
Trace Shift with Attenuator Rotation 0.75 division or less.
VOLTS/DIV Variable control in CAL detent.
Trace Shift as VOLTS/DIV Variable Control is Rotated
1.0 division or less.
Trace Shift with Invert 1.5 division or less. Channel Isolation Greater than 100 to 1 at 25 MHz.
TRIGGER SYSTEM
TRIGGER Sensitivity
P-P AUTO/TV LINE and NORM
Modes
Internal
External trigger signal from a 50 Q source driving a 50 Q coaxial cable terminated in 50 Q at the input connector.
5 MHz 60 MHz
0.3 div
1.0 div
External
40 mV
150 mV
Lowest Useable Frequency in P-P AUTO Mode
20 Hz with 1.0 division internal or 100 mV external.
TV FIELD Mode
1.0 division of composite sync.
EXT INPUT
Maximum Input Voltage
400 V (dc + peak ac) or 800 V ac p-p at 10 kHz or less.
See Figure 1 -1 for derating curve.
Input Resistance
1 Mfl ±2%.
Input Capacitance
20 pF ±2.5 pF.
AC Coupled
10 Hz or less at lower - 3 dB point.
LEVEL Control Range (NORM)
INT
Can be set to any point of the trace that can be displayed.
EXT, DC
At least ± 1.6 V, 3.2 V p-p.
EXT, DC -=- 10
At least ± 16 V, 32 V p-p.
VAR HOLDOFF Control
Increases Sweep holdoff time by at least a factor of 10.
u
REV DEC 1983 1-3
General Information2213A Operators
Table 1-1 (cont)
Characteristics
Performance Requirements Supplemental Information
HORIZONTAL DEFLECTION SYSTEM
Sweep Rate 0.5 s per division to 0.05 ns per
division in a 1-2-5 sequence. XI0 magnifier extends maximum sweep speed to 5 ns per division.
Accuracy Unmagnified Magnified Sweep accuracy applies over the
center 8 divisions. Exclude the first 25 ns of the sweep for magnified sweep speeds and anything beyond the 100th magnified division.
+ 1C to +35°C
±3%
±4%
0°C to +50°C
±4%
±5%
POSITION Control Range Start of sweep to 10th division in XI or
100th divisions in XI0 will position past
the center vertical graticule line.
Sweep Linearity
±7%.
Linearity measured over any 2 of the center 8 divisions. With magnifier in XI0, exclude the first 25 ns and anything past the 100th division.
Variable Control Range
Continuously variable between calibrated settings. Extends the sweep speed by at least a factor of 2.5.
Delay Time
Delay Positions
Minimum less than 1.0 ns, 20 vs, and
0.4 ms.
MULTIPLIER
Increases delay time by at least a factor of 50.
Jitter
One part or less in 10,000 (0.01%) of
the maximum available delay time.
X-Y OPERATION (XI MAGNIFICATION)
Deflection Factory
Same as Vertical Deflection System (with VOLTS/DIV Variable controls in CAL detent).
Accuracy
X-Axis
±4%.
Measured with a dc-coupled, 5-division reference signal.
Y-Axis
Same as Vertical Deflection System.
Bandwidth (-3dB )
X-Axis
Dc to at least 2 MHz.
Measured with a 5-division reference signal.
Y-Axis
Same as Vertical Deflection System.
Phase Difference Between X- and Y-Axis Amplifiers
±3° from dc to 100 kHz.
With dc-coupled inputs.
1-4
REV DEC 1983
General Information2213A Operators
Table 1-1 (cont)
Characteristics Performance Requirements
Supplemental Information
PROBE ADJUST
Output Voltage of PROBE ADJUST Jack
0.5 V ±5%.
Repetition Rate
1 kHz ±20%.
Z-AXIS INPUT
Sensitivity
5 V causes noticeable modulation. Positive-going input decreases intensity.
Useable frequency range is dcto 10 MHz.
Maximum Safe Input Voltage
30 V (dc + peak ac) or 30 VC p-p ac at 1 kHz or less.
Input Resistance
lO kfl ±10%.
POWER SOURCE
Line Voltage Ranges
90 V to 250 V.
Line Frequency
48 Hz to 440 Hz. Maximum Power Consumption 40 W (70 VA). Line Fuse
1.0 A, 250 V, slow-blow. CATHODE-RAY TUBE
Display Area
80 by 100 mm.
Standard Phosphor
P31.
Nominal Accelerating Voltage
14 kV.
REV DEC 1983
1-5
General Information2213A Operators
Table 1-2
Environmental Characteristics
___________________________________________________________________
£
Characteristics
Description
Temperature
NOTE
The instrument meets the requirements of MIL-T-28800C, paragraphs 4.5.5.1.3,
4.5.5.1.4, and 4.5.5.1.2.2 for Type III, Class 5 equipment, except where other wise noted.
Operating
0°C to +50°C (+32°F to +122°F).
Nonoperating
-55°C to +75°C (-67°F to +167°F). Tested to MIL-T-28800C paragraphs
4.5.5.1.3 and 4.5.5.1.4, except in 4.5.5.1.3 steps 4 and 5 (0°C operating test) are
performed ahead of step 2 (55 °C nonoperating test). Equipment shall remain off upon return to room ambient during step 6. Excessive condensation shall be removed before operating during step 7.
Altitude
Operating
To 4,500 m (15,000 ft). Maximum operating temperature decreased 1 °C per 1,000 ft above 5,000 ft.
Nonoperating To 15,000 m (50,000 ft).
Humidity (Operating and Nonoperating) 5 cycles (120 hours) referenced to MIL-T-28800C paragraph 4.5.5.1.2.2 for Type
III, Class 5 instruments. Operating and non-operating at 95% +0% to -5 % a relative humidity. Operating at +50°C and +30°C. Non-operating at +30°C to
+60°C.
Vibration (Operating)
15 minutes along each of 3 major axes at a total displacementof 0.015 inch p-p (2.4 gs at 55 Hz) with frequency varied from 10 Hz to 55 Hz to 10 Hz in 1-minute sweeps. Hold for 10 minutes at 55 Hz in each of the 3 major axes. All major resonances must be above 55 Hz.
Shock (Operating and Nonoperating)
30 gs, half-sine, 11-ms duration, 3 shocks per axis each direction, for a total of 18 shocks.
EMI
Meets radiated and conducted emission requirements per VDE 0871 Class B.
1-6
REV DEC 1983
Table 1-3
Physical Characteristics
General Information2213A Operators
Characteristics
Description
Weight With Power Cord
With Cover, Probes, and Pouch
6.0 kg (13.1 lb).
Without Cover, Probes, and Pouch
5.0 kg (10.9 lb).
Domestic Shipping Weight
7.0 kg (15.4 lb).
Height
With Feet and Handles
137 mm (5.4 in).
Width
With Handle
360 mm (14.2 in).
Without Handle
327 mm (12.9 in).
Depth
With Front Cover
445 mm (17.5 in).
Without Front Cover
440 mm (17.3 in).
With Handle Extended
511 mm (20.1 in).
VOL T S
10 KHz 50 KHz 100 KHz 500 KHz 1 MHz 100 MHz
FREQUENCY
C4207-28
Figure 1-1. Maximum input voltage vs. frequency derating curve for CH 1 OR X, CH 2 OR Y, and EXT INPUT connectors.
REV DEC 1983
1-7
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