Rainbow-electronics MAX5531 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX5530/MAX5531

Ultra-Low-Power, 12-Bit,

Voltage-Output DACs

4 _______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

= +1.8V to +5.5V, OUT unloaded, T

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

= 5V 3

Coming out of shutdown

(MAX5530)

= 1.8V

3.8

DAC Power-Up Time

Coming out of standby

(MAX5531)

= 1.8V

to 5.5V

0.4

Output Power-Up Glitch C

= 100pF 10 mV

FB_ Input Current 10 pA

DIGITAL INPUTS (SCLK, DIN, CS)

4.5V ≤ V

≤ 5.5V 2.4

2.7V < V

≤ 3.6V 2.0Input High Voltage V

1.8V ≤ V

≤ 2.7V 0.7 x V

D D

4.5V ≤ V

≤ 5.5V 0.8

2.7V < V

≤ 3.6V 0.6Input Low Voltage V

1.8V ≤ V

≤ 2.7V

0.3 x V

Input Leakage Current I

(Note 9)

±0.05 ±0.5

µA

Input Capacitance C

10 pF

DYNAMIC PERFORMANCE

Voltage-Output Slew Rate SR Positive and negative (Note 10) 10

V/ms

Voltage-Output Settling Time

0.1 to 0.9 of full scale to within 0.5 LSB

(Note 10)

660

µs

= 5V 80

0.1Hz to 10Hz

= 1.8V

= 5V

620

Output Noise Voltage

10Hz to 10kHz

= 1.8V 476

µV

P-P

POWER REQUIREMENTS

Supply Voltage Range V

1.8 5.5 V

= 5V 2.6 4

= 3V 2.6 4MAX5530

= 1.8V

3.6 5

= 5V 5.3 7.0

= 3V 4.8 7.0

Supply Current (Note 9) I

MAX5531

= 1.8V

5.4 7.0

µA

= 5V 3.3 4.5

= 3V 2.8 4.0Standby Supply Current I

DDSD

(Note 9)

= 1.8V

2.4 3.5

µA

Shutdown Supply Current I

DDPD

(Note 9)

0.05 0.25

µA

1 2 3 4 5 6 7 8 9 ... 18 19

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