Rainbow-electronics MAX5233 Manual do Utilizador descarregar pdf (Página 3)

MAX5232/MAX5233

3V/5V, 10-Bit, Serial Voltage-Output Dual DACs

with Internal Reference

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ELECTRICAL CHARACTERISTICS—MAX5233 (continued)

= +4.5V to +5.5V, OS_ = AGND = DGND = 0, R

= 5kΩ, C

= 100pF, T

= T

MIN

to T

MAX

, unless otherwise noted. Typical values

are at T

= +25°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

DYNAMIC PERFORMANCE

Voltage-Output Slew Rate SR 0.6 V/µs

Voltage-Output Settling Time

To ±0.5LSB, V

STEP

= ±4V

- 0.25V) ≥ V

OUT

≥ 0.25V

10 µs

Output-Voltage Swing (Note 5) 0 to V

OS_ Input Resistance R

83 121 kΩ

Time Required for Output to Settle After

Turning on V

(Note 6)

95 400 µs

Time Required for Output to Settle After

Exiting Full Power-Down (Note 6)

95 400 µs

Time Required for Output to Settle After

Exiting DAC Power-Down (Note 6)

12 160 µs

Digital Feedthrough

CS = V

, f

SCLK

= 100kHz,

SCLK

= 5V

P-P

5 nV-s

Major-Carry Glitch Energy 90 nV-s

POWER SUPPLIES

Power-Supply Voltage V

4.5 5.5 V

Power-Supply Current (Note 7) I

470 525 µA

Full power-down mode 1.4 5

One DAC shutdown mode 350 390

Power-Supply Current in Power-Down

and Shutdown Modes (Note 7)

Both DACs shutdown mode 235 260

µA

ELECTRICAL CHARACTERISTICS—MAX5232

= +2.7V to +3.6V, OS_ = AGND = DGND = 0, R

= 5kΩ, C

= 100pF, T

= T

MIN

to T

MAX

, unless otherwise noted. Typical values

are at T

= +25°C.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Resolution N 10 Bits

Integral Nonlinearity (Note 1) INL ±0.5 LSB

Differential Nonlinearity DNL ±1 LSB

Offset Error (Note 2) V

±3mV

Offset-Temperature Coefficient (Note 3) TCV

8 µV/°C

Full-Scale Voltage V

Code = 3FF

hex, T

= +25°C 2.0335 2.0460 2.0585 V

Full-Scale Temperature Coefficient

(Notes 3 and 6)

TCV

10 30 ppm/°C

Power-Supply Rejection PSR 2.7V ≤ V

≤ 3.6V 40 280 µV

DC Crosstalk (Note 4) 100 µV

1 2 3 4 5 6 7 8 ... 17 18

MAX5232/MAX5233 1

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