LTC1654IGN datasheet(2/12 Pages) LINER

2 / 12 page

LTC1654

(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

Consult factory for Military grade parts.

TJMAX = 125°C, θJA = 95°C/ W

LTC1654CGN

LTC1654IGN

The q denotes specifications which apply over the full operating tempera-

ture range, otherwise specifications are at TA = 25°C, 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.

GN PACKAGE

16-LEAD NARROW 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

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DAC

Resolution

Bits

Monotonicity

Bits

DNL

Differential Nonlinearity

Guaranteed Monotonic (Note 2)

±1

LSB

INL

Integral Nonlinearity

Integral Nonlinearity (Note 2)

±4

LSB

ZSE

Zero Scale Error

C Grade

6.5

I Grade

9.0

VOS

Offset Error

Measured at Code 50, C Grade

±6.5

Measured at Code 50, I Grade

±9.0

VOSTC

Offset Error Tempco

±15

µV/°C

Gain Error

±15

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

450

800

µA

2.7V

≤ VCC ≤ 5.5V (Note 5) FAST

750

1300

µA

2.7V

≤ VCC ≤ 3.3V (Note 5) SLOW

250

500

µA

2.7V

≤ VCC ≤ 3.3V (Note 5) FAST

450

900

µA

In Shutdown (Note 5)

730

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

Output Line Regulation

Input Code = 16383, VCC = 2.7V to 5.5V,

2.25

mV/V

VREF = 2.048V

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

ELECTRICAL CHARACTERISTICS

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