Datasheet > ADT7519ARQZ1-REEL

ADT7519ARQZ1-REEL

更新时间： 2022-11-26 05:13:39

品牌	Logo	应用领域
亚德诺 - ADI		传感器温度传感器
页数	文件大小	规格书
44页	1873K
描述
SPI/I2C Compatible, Temperature Sensor, Four Channel ADC and Quad Voltage Output DAC

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ADT7516/ADT7517/ADT7519

SPECIFICATIONS

Table 1. Temperature range is as follows: A version: –40°C to +120°C. V_DD= 2.7 V to 5.5 V, GND = 0 V, REF_IN= 2.25 V, unless

otherwise noted.

Parameter¹

DAC DC PERFORMANCE^{2, 3}

Min

Typ

Max

Unit

Conditions/Comments

ADT7519

Resolution

Bits

LSB

Relative Accuracy

Differential Nonlinearity

ADT7517

0.15

0.02

0.25

Guaranteed monotonic over all codes.

Resolution

0.5

0.05

Bits

LSB

Relative Accuracy

Differential Nonlinearity

ADT7516

0.5

Resolution

0.02

0.4

0.3

Bits

LSB

% of FSR

Relative Accuracy

Differential Nonlinearity

Offset Error

Gain Error

Lower Deadband

0.9

Lower deadband exists only if offset error is

negative. See Figure 8.

Upper Deadband

Offset Error Drift⁴

100

Upper deadband exists if V_REF= V_DDand off-set

plus gain error is positive. See Figure 9.

–12

–5

–60

ppm of FSR/°C

Gain Error Drift

DC Power Supply Rejection

Ratio

DC Crosstalk

∆V_DD= 10%.

200

µV

See Figure 5.

ADC DC ACCURACY

Resolution

Total Unadjusted Error (TUE)

Offset Error

Max V_DD= 5 V.

0.5

Bits

% of FSR

Gain Error

ADC BANDWIDTH

ANALOG INPUTS

Input Voltage Range

2.28

V_DD

µA

MΩ

AIN1 to AIN4. C4 = 0 in Control Configuration 3.

DC Leakage Current

Input Capacitance

Input Resistance

THERMAL CHARACTERISTICS

Internal reference used. Averaging on.

INTERNAL TEMPERATURE SENSOR

Accuracy @ V_DD= 3.3 V 10%

1.5

°C

Bits

°C

T_A= 85°C.

T_A= 0°C to +85°C.

0.5

T_A= –40°C to +120°C.

T_A= 0°C to +85°C.

T_A= –40°C to +120°C.

Equivalent to 0.25°C.

Drift over 10 years if part is operated at 55°C.

Accuracy @ V_DD= 5 V 5%

Resolution

Long-Term Drift

0.25

Rev. A | Page 3 of 44

1 234 5 6 7...44

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