7846 查看數據表（PDF） - MAXWELL TECHNOLOGIES

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产品描述 (功能)

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7846

16-Bit Digital to Analog Converter

MAXWELL TECHNOLOGIES 

16-Bit Digital to Analog Converter

7846

PARAMETER

TABLE 4. 7846 ELECTRICAL SPECIFICATIONS 1

(VCC = +5 V ±5%, TA = -55 TO +125°C)

TEST CONDITIONS/COMMENTS

SUBGROUP

POWER REQUIREMENTS 3

VDD

VSS

VCC

IDD

ISS

ICC

Power Supply Sensitivity 4

Power Dissipation

+11.4/+15.75

-11.4/-15.75

+4.75/+5.25

VOUT Unloaded

VOUT Unloaded

VOUT Unloaded

1. Minimum load is 3kΩ.

2. Sample tested to ensure compliance.

3. 7846RP is functional with power supplies of ±12V. See typical performance curves.

4. Sensitivity to Gain Error, Offset Error and Bipolar Zero Error to VDD, VSS variations.

6. Guaranteed by design

1, 2, 3

1, 2, 3

1, 2, 3

TA=-55 °C TO +125

°C

5

5

1

2

100

UNIT

V min/V max

V min/V max

V min/V max

mA max

mA max

mA max

LSB/V max

mW typ

PARAMETER

TABLE 5. 7846 AC PERFORMANCE CHARACTERISTICS1

(VCC = +5 V ±5%, TA = -55 TO +125°C)

TEST CONDITIONS

TA=25°C

TA=TMIN TO TMAX

Output Settling Time

To 0.006% FSR. VOUT loaded. VREF-=0V.

7

7

To 0.003% FSR. VOUT loaded. VREF-=-5V.

9

9

Digital-to-Analog Glitch DAC alternately loaded with 10…0000 and

400

400

Impulse

01…1111. VOUT unloaded.

AC Feed through

VREF-=0V, VREF+=1V rms, 10kHz sine wave.

0.5

0.5

DAC loaded with all 0s.

Digital Feed through

DAC alternately loaded with all 1s and all

10

10

0s. CS High.

Output Noise Voltage Den- Measured at VOUT. DAC loaded with

50

50

sity

0111011…11.

(1kHz-100kHz)

VREF+=VREF-=0V.

1. Guaranteed by design.

UNIT

µs max

µs max

nV-secs typ

mV pk-pk typ

nV-secs typ

nV/(Hz)½ typ

02.19.02 Rev 4

All data sheets are subject to change without notice 5

©2002 Maxwell Technologies

All rights reserved.

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