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MODEL ADC616

 

SIX, INDIVIDUAL, 16 BIT,
ADC CHANNELS

 

FEATURES:

SIX INDEPENDENT CHANNELS, EACH CONTAINING:

  • 16 BIT ANALOG TO DIGITAL CONVERTER
  • PROGRAMMABLE GAIN INPUT INSTRUMENTATION AMPLIFIER
  • SAMPLE AND HOLD
  • LOW PASS FILTER
  • PRESENT VALUE READOUT
  • CONTINUOUS SCAN OR SINGLE CYCLE MODE
  • SINGLE WIDTH CAMAC MODULE

 

The JOERGER ENTERPRISES, INC. MODEL ADC616 offers six, completely independent, 16 bit analog to digital converters. Each channel has a programmable gain instrumentation amplifier input and sample and hold so that it can be tailored for the application. It has two operating modes, single cycle and continuous mode. The converted data is stored in latches that are interlocked with the read commands. This provides the ability to read the present value of any channel without interrupting the modules operation. When running in the single cycle mode a complete LAM structure is provided to monitor the modules operation. To reduce noise susceptibility, each channel has a multipole low pass RC filter. This is a no charge option and can be added upon request. To insure accuracy, the high resolution analog components are powered by a tracking voltage regulator. We believe the features, accuracy and ease of use, will allow this module to handle a wide variety of applications. Special care has been taken with the analog layout and grounding in an effort to reduce noise and channel crosstalk. Each analog front end also has its power and grounds filtered from the digital section and from the other analog inputs. These precautions provide excellent results.

SPECIFICATIONS:

INPUT RANGE

+10v, +5v, +10v, +5v independently settable for each channel.

INPUT IMPEDANCE 100M Ohms
INPUT PROTECTION +35v DC
ACCURACY +.005%
CONVERSION TIME 35usec
RESOLUTION 16 Bits
EXTERNAL TRIGGER Negative TTL Pulse
OPERATING MODE Continuous or Single Cycle Programmably Set

CAMAC COMMANDS:

00-5 Reads out data on Read lines 1-16, Channels 1-6.

10

Reads out gain settings, two per channel, the operating mode and module active status.

80

Tests LAM flip-flop.

90

Resets module, sets all channels to a gain of one and operating mode to single cycle.
100 Clears LAM flip-flop.
170 Sets input gain for each channel and the operating mode.
240 Disables LAM request.
250 Convert Command
260 Enables LAM request.
(C+Z)S2 or
Power Up
Resets module.

Q

A Q=1 is returned for commands 00-05, 10, 170, 250, and 80
if LAM is set and enabled.
X An X response is generated for all commands.
L An L is generated at the completion of a cycle in single cycle mode, reset by trigger.
CONNECTORS: INPUT, Cannon DB25P, Mating Connector DB25S
TRIGGER, LEMO RA00250
INDICATORS: "N" Module
"ACTIVE"
"LAM"
"SINGLE CYCLE"
Addressed
Module Active
Single Cycle Complete
Set for Single Cycle Mode

POWER REQUIREMENTS:

+6v, 280ma; +24v, 210ma; -24v, 330ma
SIZE: Single width CAMAC module.
TEMPERATURE RANGE: 20° C to 50° C
OPTIONS: 1. Gain of 1, 10, 100, 1000
2. Low Pass Filters

 

JOERGER ENTERPRISES, INC 166 Laurel Road, East Northport, NY 11731 USA

1-631-757-6200 (Fax 1-631-757-6201) www.joergerinc.com

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