Datasheet > AD7414ART-1500RL7

AD7414ART-1500RL7

更新时间： 2024-01-29 07:31:36

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
20页	535K
描述
【0.5C Accurate, 10-Bit Digital Temperature Sensors in SOT-23

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AD7414ART-1500RL7 数据手册

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ꢂ74ꢀ4/ ꢂ74ꢀ.

SPE°IFI° TIONSC

T_A= T_MINto T_MAX, V_DD= 2.7 V to 5.5 V, unless otherwise noted. Temperature range as follows: A version = −40°C to +125°C.

Table 1.

Parameter

A Version

Unit

Test Conditions/Comments

TEMPERATURE SENSOR AND ADC

Accuracy¹

0.ꢀ

°C typ

°C max

°C typ

°C max

°C typ

°C max

°C typ

Bits

V_DD= 3 V @ +40°C

−0.87 to +0.82²

1.ꢀ

2.0

3.0

2.0

1.87

2.0

3.0

V_DD= 3 V @ −40°C to +70°C

V_DD= 3 V @ −40°C to +8ꢀ°C

V_DD= 3 V @ −40°C to +12ꢀ°C

V_DD= ꢀ.ꢀ V @ +40°C

V_DD= ꢀ.ꢀ V @ −40°C to +8ꢀ°C

V_DD= ꢀ.ꢀ V @ −40°C to +12ꢀ°C

Resolution

Update Rate, t_R

Temperature Conversion Time

800

2ꢀ

ms typ

µs typ

POWER SUPPLIES

Supply Current³

Peak Supply Current⁴

Supply Current – Nonconverting

Inactive Serial Bus^ꢀ

Normal Mode @ 3 V

Normal Mode @ ꢀ V

Active Serial Bus⁶

1.2

900

mA typ Current during conversion

µA max Peak current between conversions

169

188

µA typ

Supply current with serial bus inactive. Part not

converting and D7 of configuration register = 0.

Normal Mode @ 3 V

Normal Mode @ ꢀ V

Shutdown Mode

180

214

µA typ

Supply current with serial bus active. Part not

converting and D7 of configuration register = 0.

µA max D7 of configuration register = 1. Typical values

are 0.04 µA at 3 V and 0.ꢀ µA at ꢀ V.

DIGITAL INPUT

Input High Voltage, V_IH

Input Low Voltage, V_IL

Input Current, I_IN

2.4

0.8

V min

V max

µA max V_IN= 0 V to V_DD

pF max All digital inputs

Input Capacitance, C_IN

DIGITAL OUTPUT (OPEN-DRAIN)

Output High Voltage, V_OH

Output Low Voltage, V_OL

Output High Current, I_OH

Output Capacitance, C_OUT

ALERT Output Saturation Voltage

AC ELECTRICAL CHARACTERISTICS^{8, 9}

Serial Clock Period, t₁

Data In Setup Time to SCL High, t₂

Data Out Stable after SCL Low, t₃

2.4

0.4

0.8

V min

V max

µA max V_OH= ꢀ V

pF max Typ = 3 pF

V max

I_OL= 1.6 mA

I_OUT= 4 mA

2.ꢀ

ꢀ0

µs min

ns min

See Figure 2

Rev. E | Page 3 of 20

1 234 5 6 7...20

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