HS3140
HS3140 is 14-Bit Multiplying DACs manufactured by Sipex Corporation.
DESCRIPTION
… The SP7514 and HS3140 are precision 14-bit multiplying DACs, that provide four-quadrant multiplication. Both parts accept both AC and DC reference voltages. The SP7514 is available for use in mercial and industrial temperature ranges, packaged in a 20-pin SOIC. The HS3140 is available in mercial and military temperature ranges, packaged in a 20-pin side-brazed DIP.
V REF
19 96k
15 EQUAL SECTIONS 96k
48k 96k
SP7514, HS3140 SP7514
2 96k I OUT2
GND VDD
3 18 4 to 16 DECODE 4 5 6 7 BIT 4 17 BIT 14 LSB 6k 20 R FEEDBACK SWITCHES ARE SHOWN IN THE HIGH STATE 1 I OUT1
BIT 1 BIT 2 BIT 3 (MSB)
HS3140/SP7514
HS3140/SP7514 14-Bit Multiplying DACs
© Copyright 2000 Sipex Corporation
SPECIFICATIONS
(Typical @ 25°C, nominal power supply, VREF = +10V, unipolar unless otherwise noted)
PARAMETER DIGITAL INPUT Resolution 2- Quad, Unipolar Coding 4- Quad, Bipolar Coding Logic patibility Input Current REFERENCE INPUT Voltage Range Input Impedance ANALOG OUTPUT Scale Factor Scale Factor Accuracy Output Leakage Output Capacitance COUT 1, all inputs high COUT 1, all inputs low COUT 2, all inputs high COUT 2, all inputs low STATIC PERFORMANCE Integral Linearity SP7514KN/BN, HS3140- 4 SP7514JN/AN, HS3140- 3 Differential Linearity SP7514KN/BN, HS3140- 4 SP7514JN/AN, HS3140- 3 Monotonicity SP7514KN/BN, HS3140- 4 SP7514JN/AN, HS3140- 3 STABILITY Scale Factor Integral Linearity Differential Linearity Monotonicity Temp. Range SP7514JN/KN, HS3140C SP7514AN/BN HS3140B DYNAMIC PERFORMANCE Digital Small Signal Settling Digital Full Scale Settling Reference Feedthrough Error @ 1k Hz @ 10k Hz Reference Input Bandwidth POWER SUPPLY (VDD) Operating Voltage Voltage Range Current Rejection Ratio
MIN. 14
TYP.
MAX.
UNITS Bits
CONDITIONS
Binary Offset Binary CMOS, TTL
±1 ±25 9.75 225 ±1 10
µA V KOhms µA/VREF % n A p F p F p F p F
Note 1
Note 2
3.25 75
Note 3 Note 4
100 50 50 100
±0.003 ±0.006 ±0.003 ±0.006
±0.006 ±0.012 ±0.006 ±0.012
Note 5 % FSR % FSR Note 6 %FSR % FSR
Guaranteed...