LTC1458CG datasheet(2/12 Pages) LINER

2 / 12 page

LTC1458/LTC1458L

(Note 1)

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

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

VOUT A, VOUT B, VOUT C, VOUT D,

X1/X2 A , X1/X2 B, X1/X2 C,

X1/X2 D ......................................... – 0.5V to VCC + 0.5V

REFHI A , REFHI B, REFHI C, REFHI D,

REFLO A , REFLO B, REFLO C,

REFLO D ........................................ – 0.5V to VCC + 0.5V

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

°C

Operating Temperature Range

LTC1458C/LTC1458LC ............................ 0

°C to 70°C

LTC1458I/LTC1458LI ........................ – 40

°C to 85°C

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

°C to 150°C

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

°C

ORDER PART

NUMBER

The q denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = TMIN to TMAX. VCC = 4.5V to 5.5V (LTC1458), 2.7V to 5.5V (LTC1458L),

X1/X2 = REFLO = GND, REFHI = REFOUT, VOUT unloaded, unless otherwise noted.

TOP VIEW

G PACKAGE

28-LEAD PLASTIC SSOP

VCC

X1/X2 B

VOUT B

CLR

REFHI B

GND

REFLO B

REFLO A

REFHI A

REFOUT

VOUT A

X1/X2 A

VCC

X1/X2 C

VOUT C

CS/LD

DIN

REFHI C

GND

REFLO C

REFLO D

REFHI D

DOUT

CLK

VOUT D

X1/X2 D

SW PACKAGE

28-LEAD PLASTIC SO

TJMAX = 125°C, θJA = 100°C/W (G)

TJMAX = 125°C, θJA = 150°C/W (SW)

LTC1458CG

LTC1458CSW

LTC1458LCG

LTC1458LCSW

LTC1458IG

LTC1458ISW

LTC1458LIG

LTC1458LISW

Consult factory for Military grade parts.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

DAC

Resolution

Bits

DNL

Differential Nonlinearity

Guaranteed Monotonic (Note 2)

±0.5

LSB

INL

Integral Nonlinearity

TA = 25°C

±1.75

±4.0

LSB

(Note 2)

±2.25

±4.5

LSB

VOS

Offset Error

TA = 25°C

±3.0

±12

±6.0

±18

VOSTC

Offset Error Temperature

±15

µV/°C

Coefficient

VFS

Full-Scale Voltage

When Using Internal Reference, LTC1458, TA = 25°C

4.065

4.095

4.125

LTC1458

4.045

4.095

4.145

When Using Internal Reference, LTC1458L, TA = 25°C

2.470

2.500

2.530

LTC1458L

2.460

2.500

2.540

VFSTC

Full-Scale Voltage

When Using Internal Reference

± 24

ppm/

°C

Temperature Coefficient

Reference

Reference Output Voltage

LTC1458

2.008

2.048

2.088

LTC1458L

1.195

1.220

1.245

Reference Output

±20

ppm/

°C

Temperature Coefficient

Reference Line Regulation

0.7

±2.0

LSB/V

Reference Load Regulation

≤ IOUT ≤ 100µA, LTC1458

0.2

1.5

LSB

LTC1458L

0.6

3.0

LSB

Reference Input Range

VREFHI ≤ VCC – 1.5V

VCC/2

Reference Input Resistance

Ω

ELECTRICAL CHARACTERISTICS

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

LTC1458CG 数据表(PDF) 2 Page - Linear Technology

LTC1458CG 数据表(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

数据表下载

链接网址

LTC1458CG 数据表(PDF) 2 Page - Linear Technology

LTC1458CG 数据表(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

数据表 下载

链接网址

数据表下载