ISO-9001 Registered
Specifications subject to change without notice
L-3 Communications Telemetry-East
47 Friends Lane, P.O. Box 328 • Newtown, PA 18940-0328
Telephone: (215) 497-8000 • Fax: (215) 968-3214
E-Mail: sales/mktg@te.L-3com.com • www.L-3com.com/te
Printed in USA
QN-0049.indd/03-02
MSC1000-029
ELECTRICAL SPECIFICATIONS
Excitation (Per Module)
Four voltage sources (+28V, +14.5V, +12V, and -14.5V)
Total RMU excitation at full load: 1.0 A minimum for positive supplies, 250 mA minimum for negative supplies.
Total RMU excitation current limit: 1.3 A maximum for positive supplies, 300 mA maximum for negative supplies.
Accuracy: ±1% of selected value for the +14.5V, +12V, and -14.5V supplies, ±3% for the +28V supply.
Load regulation: ±3% from no load to full load
Input Characteristics (Per Channel)
Full scale range equals 5VPP differential
Interfaceable with isolated sources
Input impedance: 1 Megohm minimum
AC CMR at a gain of 1 is 70 db at 400 Hz with a 1 Kohm unbalance
Overvoltage protection to ±32V
Gains (Per Channel)
Program selectable gains of 1, 2, 4, 8, 16, 32, and 64.
Gain accuracy: ±0.5% of selected value
Gain temperature stability: ±0.25% of selected value
Linearity: ±0.1% BSL
Channel Offset (Per Channel)
Program selectable in 2.44 mV steps from -5VDC to +5VDC referenced to output
Channel offset stability ±0.25% FS
Single pole RC filter (lowest frequency 10 Hz) designated by dash number: -xyz
where x = most significant digit
y = lease significant digit
z = number of zeroes
Cal Types
NCAL: Channel input is connected to NCAL DAC (0 to 5V in 1.22 mV increments). Accuracy at channel output: ±0.5%
FS, ±0.75% at a gain of 64. Temperature stability at the channel output: ±0.5% FS.
VCAL: Channel inputs are connected to system VCAL
ZCAL: Channel inputs are connected to signal ground.
Balance (Per Channel)
Algorithm type: Amplifier offset
Balance Algorithm accuracy: ±0.5% FS
Sample and Hold (Per Channel)
Occurs on word only
Maximum sample rate: 42 K samples per second.
Output (One A/D per module)
A 5 volt full scale analog signal at a gain of one (1), converted to 12 bit digital word (1.22 mV/bit)
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