2

LTC1456

PACKAGE/ORDER I FOR ATIO

ORDER PART

NUMBER

LTC1456CN8

LTC1456IN8

LTC1456CS8

LTC1456IS8

S8 PART MARKING

1456

1456I

Logic Inputs to GND ................................ – 0.5V to 7.5V

Maximum Junction Temperature ......... – 65

°C to 125°C

Operating Temperature Range

LTC1456C ............................................ 0

°C to 70°C

LTC1456I ........................................ – 40

°C to 85°C

Storage Temperature Range ................ – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec)................. 300

°C

Consult factory for Military grade parts.

1

2

3

4

8

7

6

5

TOP VIEW

CLK

CS/LD

CLR

GND

N8 PACKAGE

8-LEAD PDIP

S8 PACKAGE

8-LEAD PLASTIC SO

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DAC

Resolution

q

12

Bits

DNL

Differential Nonlinearity

Guaranteed Monotonic (Note 1)

q

±0.5

LSB

INL

Integral Nonlinearity

±3.5

LSB

(Note 1)

q

±4

LSB

Offset Error

±12

mV

q

±18

mV

Offset Error Temperature

±15

µV/°C

Coefficient

Full-Scale Voltage

4.065

4.095

4.125

V

q

4.045

4.095

4.145

V

Full-Scale Voltage

± 24

ppm/

°C

Temperature Coefficient

Power Supply

Positive Supply Voltage

For Specified Performance

q

4.5

5.5

V

Supply Current

(Note 4)

q

430

650

µA

Op Amp DC Performance

Short-Circuit Current Low

q

120

mA

Short-Circuit Current High

q

120

mA

Output Impedance to GND

Input Code = 0

q

40

120

Ω

AC Performance

Voltage Output Slew Rate

(Note 2)

q

0.4

1.0

V/

µs

Voltage Output Settling Time

(Notes 2, 3) to

±0.5LSB

14

µs

Digital Feedthrough

0.3

nV • s