beautypg.com

Rainbow Electronics MAX5295 User Manual

Page 2

background image

MAX5290–MAX5295

Buffered, Fast-Settling, Dual, 12-/10-/8-Bit,
Voltage-Output DACs

2

_______________________________________________________________________________________

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

(AV

DD

= 2.7V to 3.6V, DV

DD

= 1.8V to AV

DD

, AGND = 0, DGND = 0, V

REF

= 2.5V, R

L

= 10k

Ω, C

L

= 100pF, T

A

= T

MIN

to T

MAX

, unless

otherwise noted. Typical values are at T

A

= +25

°C.) (Note 1)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

AV

DD

to DV

DD

........................................................................±6V

AGND to DGND ..................................................................±0.3V
AV

DD

to AGND, DGND.............................................-0.3V to +6V

DV

DD

to AGND, DGND ............................................-0.3V to +6V

FB_, OUT_,

REF to AGND ........-0.3V to the lower of (AV

DD

+ 0.3V) or +6V

SCLK, DIN, CS, PU,

DSP to DGND .......-0.3V to the lower of (DV

DD

+ 0.3V) or +6V

UPIO1, UPIO2

to DGND ...............-0.3V to the lower of (DV

DD

+ 0.3V) or +6V

Maximum Current into Any Pin .........................................±50mA
Continuous Power Dissipation (T

A

= +70

°C)

14-Pin TSSOP (derate 9.1mW/

°C above +70°C) .........727mW

16-Pin TSSOP (derate 9.4mW/

°C above +70°C) .........755mW

16-Pin Thin QFN (derate 16.9mW/

°C above +70°C) .1349mW

Operating Temperature Range ...........................-40

°C to +85°C

Storage Temperature Range .............................-65

°C to +150°C

Maximum Junction Temperature .....................................+150

°C

Lead Temperature (soldering, 10s) .................................+300

°C

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

STATIC ACCURACY

MAX5290/MAX5291

12

MAX5292/MAX5293

10

Resolution

N

MAX5294/MAX5295

8

Bits

MAX5290A/MAX5291A (12-bit)

±1

MAX5290B/MAX5291B (12-bit)

±2

±4

MAX5292/MAX5293 (10-bit)

±0.5

±1

Integral Nonlinearity

INL

V

REF

= 2.5V at

AV

DD

= 2.7V

(Note 2)

MAX5294/MAX5295 (8-bit)

±0.125

±0.5

LSB

Differential Nonlinearity

DNL

Guaranteed monotonic (Note 2)

±1

LSB

MAX5290A/MAX5291A (12-bit), decimal code = 40

±5

MAX5290B/MAX5291B (12-bit), decimal code = 82

±5

±25

MAX5292/MAX5293 (10-bit), decimal code = 21

±5

±25

Offset Error

V

OS

MAX5294/MAX5295 (8-bit), decimal code = 5

±5

±25

mV

Offset-Error Drift

5

ppm of

FS/

°C

MAX5290A/MAX5291A (12-bit)

±4

MAX5290B/MAX5291B (12-bit)

±10

±20

MAX5292/MAX5293 (10-bit)

±3

±5

Gain Error

GE

Full-scale output

MAX5294/MAX5295 (8-bit)

±0.5

±2

LSB

Gain-Error Drift

1

ppm of

FS/

°C