AD7846 查看數據表（PDF） - Analog Devices

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AD7846

LC2MOS 16-Bit Voltage Output DAC

Analog Devices 

A1

0V

VREF+, ±5V

10V 5V

VOUT+, ±10V

2µs

Figure 15. Pulse Response (Large Signal)

A1 0.025V

VREF+, ±50mV

100mV 50mV

VOUT+, ±100mV

1µs

Figure 16. Pulse Response (Small Signal)

REF 2.24V

10dB/DIV

RANGE 3.98V

MARKER 442.0Hz

1.70V

AD7846

4.0

TA = +25°C

3.5

VREF+ = +5V

VREF– = 0V

GAIN = +1

3.0

2.5

2.0

1.5

1.0

0.5

11

12

13

14

15

16

VDD, VSS (V)

Figure 18. Typical Integral Nonlinearity vs. VDD/VSS

1.0

0.9

TA = +25°C

VREF+ = +5V

0.8

VREF– = 0V

GAIN = +1

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

11

12

13

14

15

16

VDD, VSS (V)

Figure 19. Typical Differential Nonlinearity vs. VDD/VSS

START 100.0Hz

RBW 3Hz

VBW 10Hz

STOP 2000.0Hz

ST 422 SEC

Figure 17. Spectral Response of Digitally Constructed Sine Wave

Rev. G | Page 9 of 24

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