Rainbow-electronics MAX5515 Bedienungsanleitung PDF herunterladen (Seite 4)

MAX5512–MAX5515

Dual, Ultra-Low-Power,

8-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

C omi ng out of shutdow n

(MAX5512/MAX5514)

= 1.8V 3.8

DAC Power-Up Time

C omi ng out of standb y

(MAX5513/MAX5515)

= 1.8V to

= 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 2.0

Input High Voltage V

1.8V ≤ V

≤ 2.7V 0.7 x V

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 55

= 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 7.0 8.0

= 3V 6.4 8.0MAX5513/MAX5515

= 1.8V 7.0 8.0

= 5V 3.8 5.0

= 3V 3.8 5.0

Supply Current (Note 9) I

MAX5512/MAX5514

= 1.8V 4.7 6.0

µA

= 5V 3.3 4.5

= 3V 2.8 4.0

Standby Supply Current I

DDSD

MAX5513/MAX5515

(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 ... 22 23

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