Typical operating characteristics – Rainbow Electronics MAX547 User Manual

Page 4

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MAX547

Octal, 13-Bit Voltage-Output
DAC with Parallel Interface

4

_______________________________________________________________________________________

__________________________________________Typical Operating Characteristics

(V

DD

= 5V, V

SS

= -5V, REF_ = 4.096V, AGND_ = GND = 0V, T

A

= +25°C, unless otherwise noted.)

-36

-30

-24

-18

-12

-6

0

6

0.1

1

10

100

1000

10,000

REFERENCE INPUT SMALL-SIGNAL

FREQUENCY RESPONSE

MAX547-Fg TOC-1

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

SINE WAVE AT REF–

2V ±100mV
CODE ALL 1s

-20

-15

-10

-5

0

5

10

15

20

-60 -40 -20 0

20 40 60 80 100 120 140

SUPPLY CURRENT

vs. TEMPERATURE

MAX547-Fg TOC-2

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

I

DD

I

SS

0

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.080

0.090

0.100

1

10

100

1000

TOTAL HARMONIC DISTORTION

+ NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

MAX547-Fg TOC-3

FREQUENCY (kHz)

THD + NOISE (%)

REF

= 4V

p-p

INPUT CODE = ALL 1s

0

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.080

0.090

0.100

1

10

100

1000

TOTAL HARMONIC DISTORTION

+ NOISE AT DAC OUTPUT

vs. REFERENCE FREQUENCY

MAX547-Fg TOC-4

FREQUENCY (kHz)

THD + NOISE (%)

REF

= 2V

p-p

INPUT CODE = ALL 1s

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

0.1

1

10

100

1000

REFERENCE FEEDTHROUGH

MAX547-Fg TOC-7

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

SINE WAVE AT REF_
2V ±2V

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

0

1024

2048

3072

4096

5120

6144

7168

8191

RELATIVE ACCURACY

vs. DIGITAL INPUT CODE

MAX547-Fg TOC-5

DIGITAL INPUT CODE (DECIMAL)

RELATIVE ACCURACY (LSB)

-22

-18

-14

-10

-6

-2

0

2

0.1

1

10

100

1000

10,000

REFERENCE INPUT LARGE-SIGNAL

FREQUENCY RESPONSE

MAX547-Fg TOC-6

FREQUENCY (kHz)

RELATIVE OUTPUT (dB)

SINE WAVE AT REF_
2V ±2V
CODE ALL 1s

1

10

100

1000

0.01

0.1

1

10

100

SETTLING TIME

vs. LOAD CAPACITANCE

MAX547-Fg TOC-9

LOAD CAPACITANCE (nF)

SETTLING TIME (

µ

s)

-2

-1

0

1

2

3

0

1

2

3

4

5

RELATIVE ACCURACY vs.

REFERENCE VOLTAGE

MAX547-Fg TOC-11

REFERENCE VOLTAGE (V)

RELATIVE ACCURACY (LSB)

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