LTC1654IGN datasheet(2/16 Pages) LINER

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LTC1654

1654fb

(Note 1)

VCC to GND .............................................. –0.5V to 7.5V

TTL Input Voltage, REFHI,

REFLO, X1/X1/2 ........................................ –0.5V to 7.5V

VOUT, SDO .................................. – 0.5V to (VCC + 0.5V)

Operating Temperature Range

LTC1654C ............................................. 0

°C to 70°C

LTC1654I ........................................ – 40

°C to 85°C

Maximum Junction Temperature .......................... 125

°C

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

°C to 150°C

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

°C

ORDER PART

NUMBER

TJMAX = 125°C, θJA = 110°C/W

LTC1654CGN

LTC1654IGN

GN PACKAGE

16-LEAD PLASTIC SSOP

TOP VIEW

X1/X1/2 B

CLR

SCK

SDI

CS/LD

DGND

SDO

X1/X1/2 A

VCC

VOUT B

REFHI B

REFLO B

AGND

REFLO A

REFHI A

VOUT A

GN PART MARKING

1654

1654I

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

Consult LTC Marketing for parts specified with wider operating temperature ranges.

The

● denotes specifications which apply over the full operating tempera-

ture range, otherwise specifications are at TA = 25°C. Unless otherwise noted, VCC = 2.7V to 5.5V, VOUT A, VOUT B unloaded, REFHI A,

REFHI B = 4.096V (VCC = 5V), REFHI A, REFHI B = 2.048V (VCC = 2.7V), REFLO = 0V, X1/X1/2 = 0V.

ELECTRICAL CHARACTERISTICS

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF

Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DAC

Resolution

●

Bits

Monotonicity

●

Bits

DNL

Differential Nonlinearity

Guaranteed Monotonic (Note 2)

●

±0.3

±1

LSB

INL

Integral Nonlinearity

Integral Nonlinearity (Note 2)

●

±1.2

±4

LSB

ZSE

Zero Scale Error

°C ≤ TA ≤ 70°C

●

6.5

–40

°C ≤ TA ≤ 85°C

●

9.0

VOS

Offset Error

°C ≤ TA ≤ 70°C (Note 3)

●

±6.5

–40

°C ≤ TA ≤ 85°C (Note 3)

●

±9.0

VOSTC

Offset Error Tempco

±15

µV/°C

Gain Error

●

±24

LSB

Gain Error Drift

ppm/

°C

Power Supply

VCC

Positive Supply Voltage

For Specified Performance

●

2.7

5.5

ICC

Supply Current (SLOW/FAST)

2.7V

≤ VCC ≤ 5.5V (Note 5) SLOW

●

540

850

µA

2.7V

≤ VCC ≤ 5.5V (Note 5) FAST

●

930

1400

µA

2.7V

≤ VCC ≤ 3.3V (Note 5) SLOW

●

350

500

µA

2.7V

≤ VCC ≤ 3.3V (Note 5) FAST

●

680

1000

µA

In Shutdown (Note 5)

●

310

µA

Op Amp DC Performance

Short-Circuit Current Low

VOUT Shorted to GND

●

120

Short-Circuit Current High

VOUT Shorted to VCC

●

120

Output Impedance to GND

Input Code = 0

●

200

Ω

PSR

Power Supply Rejection

REFHIA, REFHIB = 4.096V (VCC = 5V ±10%)

●

2.5

mV/V

REFHIA, REFHIB = 2.048V (VCC = 3V ±10%)

Input Code = 16383

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