HS3120B-2 datasheet(2/6 Pages) SIPEX

2 / 6 page

Corporation

SIGNAL PROCESSING EXCELLENCE

114

SPECIFICATIONS

(Typical @ 25

°C, nominal power supply, V

REF = +10V, unipolar, unless otherwise noted)

PARAMETER

MIN.

TYP.

MAX.

UNITS

CONDITIONS

DIGITAL INPUT

Resolution

Bits

2–Quad, Unipolar Coding

Binary & Comp. Binary

The input coding is comple-

mentary binary if I

02 is used.

4–Quad, Bipolar Coding

Offset Binary

Logic Compatibility

CMOS, TTL

Digital input voltage must not

exceed supply voltage or go

below –0.5V ; “0” <0.8V;

2.4V < “1”

≤V

Input Current

±1

µA

Data Set-up Time

250

All strobes are level triggered.

See Timing Diagram; GBD*

Strobe Width

250

All strobes are level triggered.

See Timing Diagram; GBD*

Data Hold Time

All strobes are level triggered.

See Timing Diagram; GBD*

REFERENCE INPUT

Voltage Range

±25

Input Impedance

KOhms

ANALOG OUTPUT

Scale Factor

62.5

187.5

µA/V

REF

Scale Factor Accuracy

±0.4

Using the internal feedback

resistor and an external op

amp.

Output Leakage

At 25

°C; the output leakage

current will create an offset

voltage at the external op amps

output. It doubles every 10

°C

temperature increase.

Output Capacitance

OUT 1, all inputs high

OUT 1, all inputs low

OUT 2, all inputs high

OUT 2, all inputs low

STATIC PERFORMANCE

Integral Linearity

SP7512BN/KN, HS3120–2

±0.015

% FSR

Differential Linearity

SP7512BN/KN, HS3120–2

±0.024

%FSR

Monotonicity

SP7512BN/KN, HS3120–2

Guaranteed to 12 bits

STABILITY

MIN

to T

MAX

)

Scale Factor

ppm FSR/

°C

Note 1

Integral Linearity

0.2

ppm FSR/

°C

Differential Linearity

0.2

ppm FSR/

°C

STABILITY

MIN

to T

MAX

)

Monotonicity Temp. Range

SP7512KN, HS3120C–_

+70

°C

SP7512BN

–40

+85

°C

HS3120B–_

–55

+125

°C

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