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參數資料
| 型號： | ADT7518 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | SPI/I2C Compatible, Temperature Sensor, 4-Channel ADC and Quad Voltage Output DAC |
| 中文描述： | SPI/I2C兼容，溫度傳感器，4通道ADC和四路電壓輸出DAC |
| 文件頁數： | 4/40頁 |
| 文件大小： | 1217K |
| 代理商： | ADT7518 |
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ADT7518
Parameter
1
Scale Factor
CONVERSION TIMES
Slow ADC
V
DD
/AIN
Internal Temperature
External Temperature
Fast ADC
V
DD
/AIN
Internal Temperature
External Temperature
ROUND ROBIN UPDATE RATE
5
Rev. A | Page 4 of 40
Min
Typ
8.97
17.58
11.4
712
11.4
712
24.22
1.51
712
44.5
2.14
134
14.25
890
Max
Unit
mV/°C
mV/°C
ms
μs
ms
μs
ms
ms
μs
μs
ms
μs
ms
μs
Conditions/Comments
0 V to V
REF
output. T
A
= –40°C to +120°C.
0 V to 2 V
REF
output. T
A
= –40°C to +120°C.
Single channel mode.
Averaging (16 samples) on.
Averaging off.
Averaging (16 samples) on.
Averaging off.
Averaging (16 samples) on.
Averaging off.
Averaging (16 samples) on.
Averaging off.
Averaging (16 samples) on.
Averaging off.
Averaging (16 samples) on.
Averaging off.
Time to complete one measurement cycle
through all channels.
AIN1 and AIN2 are selected on Pins 7 and 8.
AIN1 and AIN2 are selected on Pins 7 and 8.
D+ and D– are selected on Pins 7 and 8.
D+ and D– are selected on Pins 7 and 8.
AIN1 and AIN2 are selected on Pins 7 and 8.
AIN1 and AIN2 are selected on Pins 7 and 8.
D+ and D– are selected on Pins 7 and 8.
D+ and D– are selected on Pins 7 and 8.
Buffered reference.
Buffered reference and power-down mode.
Frequency = 10 kHz.
Frequency = 10 kHz.
This is a measure of the minimum and maximum
drive capability of the output amplifier.
V
DD
= 5 V.
V
DD
= 3 V.
Coming out of power-down mode. V
DD
= 5 V.
Coming out of power-down mode. V
DD
= 3.3 V.
V
IN
= 0 V to V
DD.
All digital inputs.
Input filtering suppresses noise spikes of less
than 50 ns.
Edge triggered input.
Slow ADC @ 25°C
Averaging On
Averaging Off
Averaging On
Averaging Off
Fast ADC @ 25°C
Averaging On
Averaging Off
Averaging On
Averaging Off
DAC EXTERNAL REFERENCE INPUT
4
V
REF
Input Range
V
REF
Input Impedance
Reference Feedthrough
Channel-to-Channel Isolation
ON-CHIP REFERENCE
Reference Voltage
4
Temperature Coefficient
4
OUTPUT CHARACTERISTICS
4
Output Voltage
7
1
0.001
79.8
4.99
94.76
9.26
6.41
400.84
21.77
3.07
>10
–90
–75
2.25
80
V
DD
V
DD
0.1
ms
ms
ms
ms
ms
μs
ms
ms
V
M
dB
dB
V
ppm/°C
V
DC Output Impedance
Short-Circuit Current
1.89
0.5
25
16
2.5
5
3
±1
0.8
10
50
mA
mA
μs
μs
μA
V
V
pF
ns
Power-Up Time
DIGITAL INPUTS
4
Input Current
V
IL
, Input Low Voltage
V
IH
, Input High Voltage
Pin Capacitance
SCL, SDA Glitch Rejection
LDAC Pulse Width
20
ns
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADT7518ARQ | 制造商:Rochester Electronics LLC 功能描述:DTS,8-BIT QUAD DAC,4 ANALOG INPUTS I.C. - Bulk 制造商:Analog Devices 功能描述: |
| ADT7518ARQ-REEL | 制造商:Analog Devices 功能描述:Temp Sensor Analog Serial (4-Wire, SPI, I2C) 16-Pin QSOP T/R 制造商:Rochester Electronics LLC 功能描述:DTS,8-BIT QUAD DAC,4 ANALOG INPUTS I.C. - Tape and Reel |
| ADT7518ARQ-REEL7 | 制造商:Analog Devices 功能描述:Temp Sensor Analog Serial (4-Wire, SPI, I2C) 16-Pin QSOP T/R 制造商:Analog Devices 功能描述:TEMP SENSOR ANLG 4-WIRE/SPI 16QSOP - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:DTS,8-BIT QUAD DAC,4 ANALOG INPUTS I.C. - Tape and Reel |
| ADT7518ARQ-U3 | 制造商:Analog Devices 功能描述:- Bulk |
| ADT7518ARQZ | 功能描述:IC SENSOR TEMP QD ADC/DAC 16QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:2,500 系列:SilentSense™ 功能:溫度監控系統（傳感器） 傳感器類型:內部和外部 感應溫度:-55°C ~ 125°C，外部傳感器 精確度:±2°C 本地（最大），±3°C 遠程（最大） 拓撲:ADC（三角積分型），比較器，寄存器庫 輸出類型:I²C?/SMBus? 輸出警報:是 輸出風扇:是 電源電壓:2.7 V ~ 5.5 V 工作溫度:-55°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應商設備封裝:8-MSOP 包裝:帶卷 (TR) 其它名稱:MIC284-2BMMTRMIC284-2BMMTR-ND |
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