Input High Voltage," />
參數(shù)資料
型號: AD7849AR
廠商: Analog Devices Inc
文件頁數(shù): 15/20頁
文件大?。?/td> 0K
描述: IC DAC 16BIT SRL INP 20-SOIC
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 37
設置時間: 7µs
位數(shù): 14
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 100mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 20-SOIC W
包裝: 管件
輸出數(shù)目和類型: 1 電壓,單極;1 電壓,雙極
采樣率(每秒): 143k
AD7849
Rev. C | Page 4 of 20
Parameter
A Version
B Version
C Version
Unit
Test Conditions/Comments
DIGITAL INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.8
V max
Input Current, IINH
±10
μA max
Input Capacitance, CIN
10
pF max
DIGITAL OUTPUTS
Output Low Voltage, VOL
0.4
V max
ISINK = 1.6 mA
Output High Voltage, VOH
4.0
V min
ISOURCE = 400 μA
Floating State Leakage Current
±10
μA max
Floating State Output
Capacitance
10
pF max
POWER REQUIREMENTS2
VDD
14.25/15.75
V min/V max
VSS
14.25/15.75
V min/V max
VCC
4.75/5.25
V min/V max
IDD
5
mA max
VOUT unloaded, VINH = VDD – 0.1 V,
VINL = 0.1 V
ISS
5
mA max
VOUT unloaded, VINH = VDD – 0.1 V,
VINL = 0.1 V
ICC
2.5
mA max
VINH = VDD – 0.1 V, VINL = 0.1 V
Power Supply Sensitivity3
1.5
LSB/V max
Power Dissipation
100
mW typ
VOUT unloaded
1 Guaranteed by design and characterization, not production tested.
2 The AD7849 is functional with power supplies of ±12 V. See the Typical Performance Characteristics section.
3 Sensitivity of gain error, offset error, and bipolar zero error to VDD, VSS variations.
RESET SPECIFICATIONS
These specifications apply when the device goes into reset mode during power-up or power-down sequence. VOUT unloaded.
Table 2.
Parameter
All Versions
Unit
Test Conditions/Comments
VA,1 Low Threshold Voltage for VDD, VSS
1.2
V max
This is the lower VDD/VSS threshold voltage for the reset function.
0
V typ
Above this, the reset is activated.
VB, High Threshold Voltage for VDD, VSS
9.5
V max
This is the higher VDD/VSS threshold voltage for the reset function.
6.4
V min
Below this, the reset is activated. Typically, 8 V.
VC, Low Threshold Voltage for VCC
1
V max
This is the lower VCC threshold voltage for the reset function.
0
V typ
Above this, the reset is activated.
VD, High Threshold Voltage for VCC
4
V max
This is the higher VCC threshold voltage for the reset function.
2.5
V min
Below this, the reset is activated. Typically, 3 V.
G2 RON
1
kΩ typ
On resistance of G2; VDD = 2 V; VSS = 2 V; IG2 = 1 mA.
1 A pull-down resistor (65 kΩ) on VOUT maintains 0 V output when VDD/VSS is below VA.
相關PDF資料
PDF描述
VI-2T0-IV-F3 CONVERTER MOD DC/DC 5V 150W
LTC2751ACUHF-16#PBF IC DAC 16BIT CUR OUT 38-QFN
VE-B1B-MV-B1 CONVERTER MOD DC/DC 95V 150W
AD7541AAQ IC DAC 12BIT MULT MONO 18-CDIP
DAC8408FS IC DAC 8BIT QUAD W/MEMORY 28SOIC
相關代理商/技術(shù)參數(shù)
參數(shù)描述
AD7849AR-REEL 功能描述:IC DAC 16BIT SRL INP 20-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標準包裝:2,400 系列:- 設置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應商設備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率(每秒):*
AD7849ARZ 功能描述:IC DAC 14/16BIT SRL-IN 20-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標準包裝:1 系列:- 設置時間:4.5µs 位數(shù):12 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應商設備封裝:8-SOICN 包裝:剪切帶 (CT) 輸出數(shù)目和類型:1 電壓,單極;1 電壓,雙極 采樣率(每秒):* 其它名稱:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
AD7849ARZ-REEL 功能描述:IC DAC 14/16BIT SRL-IN 20-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標準包裝:47 系列:- 設置時間:2µs 位數(shù):14 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):55µW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:管件 輸出數(shù)目和類型:1 電流,單極;1 電流,雙極 采樣率(每秒):*
AD7849BN 制造商:Analog Devices 功能描述:DAC 1-CH R-2R 16-bit 20-Pin PDIP N Tube 制造商:Rochester Electronics LLC 功能描述:SERIAL INPUT,16-BIT DAC I.C. - Bulk
AD7849BNZ 功能描述:IC DAC 16BIT SERIAL INP 20DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標準包裝:2,400 系列:- 設置時間:- 位數(shù):18 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:3 電壓電源:模擬和數(shù)字 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:36-TFBGA 供應商設備封裝:36-TFBGA 包裝:帶卷 (TR) 輸出數(shù)目和類型:* 采樣率(每秒):*