PDP11 PeripheralsHbk 1972 - Trailing-Edge

Each multiplexer channel switch consists of an enhancement mode MOSFET,
which is normally open when unselected or when system power is removed. These
switches provide overload protection up to ± 20 volts, and signal protection
against electrical short-circuit.
Specificati ons
Resolution:
System Accuracy:
Quantizing Error:
System Conversion Time:
includes Channel and gain
Sample Hold:
Analog Input Channels:
Input voltage range:
(program selectable)
Input Impedance:
Input Isolation:
Analog Input Connectors:
Channel Selection:
(program selectable)
Cross channel attenuation:
Input Gain:
Modes of Operation:
Environment
Temperature
Humidity:
Power Requirement
AC Input Voltage:
AC Input Frequency:
Power dissipation:
Packaging
Size:
Weight:
Unipolar 10 bits, or 1 part in 1024
Bipolar (option) sign + 10 bits.
0.1 % of f.s. i nplllt
± 1 /2 least significant bit
Unipolar: 22 }1sec
Bipolar: 29 }1Sec
Acquisition: 5 }1sec to ± 0.01 % of f.s. step
Aperture: 100 nanoseconds
4 minimum, expandable to 32 in groups of 4
Unipolar: 0 to + 1.25, + 2.5, + 5.0, _ + 1O.0v. f.s.
Bipolar (option): 0 to ± 1.25, ±2.5v,±5.0,
± 10.0v.f.s.
1000 megohms in parallel w /20 p.f.
Enhancement mode MOSFET switches, "off' when
unselected or power off.
Plug-in cable-module
6 bit address
78 db, DC-80Hz for 20 volts Pop signals, 100 ohm
source impedance
Progra m selecta ble
Interrupti ng / non- interrupti ng (program selectable)
Synchronous (Program control)
Asynchronous (external clock enable + 2.0v minimum
into Schmidt trigger, repetition rate, 60k Hz
maximum.)
o to + 55 °C operating -25 to + 85 0
C storage
to 90% w/o condensation
115/230 volt ± 10%
47 to 63 Hz, single phase
less than 75 watts
5·l!4"H x 19"W x 12"0 rack mounted panel (plus
separate power supply)
15 pounds
Expansion/Installation
Multiplexer expansion or option inclusion in the basic ADOI-D is by module insertion
into-prewired slots.
Priority level:
Vector Address:
BR 7,6,5,4
130
160