参数资料
| 型号： | AD7492BRU |
| 厂商： | Analog Devices Inc |
| 文件页数： | 20/24页 |
| 文件大小： | 0K |
| 描述： | IC ADC 12BIT W/REF W/CLK 24TSSOP |
| 产品变化通告： | Product Discontinuance 27/Oct/2011 |
| 标准包装： | 1 |
| 位数： | 12 |
| 采样率（每秒）： | 1M |
| 数据接口： | 并联 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 16.5mW |
| 电压电源： | 模拟和数字 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 24-TSSOP |
| 包装： | 管件 |
| 输入数目和类型： | 1 个单端，单极 |
| 配用： | EVAL-AD7492CBZ-ND - BOARD EVALUATION FOR AD7492 |
AD7492
Rev. A | Page 5 of 24
Parameter
A Version2
B Version2
Unit
Test Conditions/Comments
DC ACCURACY
fS = 1 MSPS for AD7492
fS = 400 kSPS for AD7492-4
Resolution
12
Bits
Integral Nonlinearity
±1.5
LSB max
±0.6
LSB typ
VDD = 5 V
±1
LSB max
VDD = 3 V
Differential Nonlinearity
+1.5/0.9
LSB max
Guaranteed no missed codes to
12 bits (A and B versions)
Offset Error
±9
LSB max
Gain Error
±2.5
LSB max
ANALOG INPUT
Input Voltage Ranges
0 to 2.5
V
DC Leakage Current
±1
μA max
Input Capacitance
33
pF typ
REFERENCE OUTPUT
REF OUT Output Voltage Range
2.5
V
±1.5% for specified performance
LOGIC INPUTS
Input High Voltage, VINH4
VDRIVE × 0.7
V min
VDD = 5 V ± 5%
Input Low Voltage, VINL4
VDRIVE × 0.3
V max
VDD = 5 V ± 5%
Input Current, IIN
±1
μA max
Typically 10 nA, VIN = 0 V or VDD
Input Capacitance, CIN3, 5
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE 0.2
V min
ISOURCE = 200 μA
Output Low Voltage, VOL
0.4
V max
ISINK = 200 μA
Floating-State Leakage Current
±10
μA max
Floating-State Output Capacitance
10
pF max
Output Coding
Straight (Natural)
Binary
Straight (Natural)
Binary
CONVERSION RATE
Conversion Time
880
ns max
Track/Hold Acquisition Time
120
ns min
Throughput Rate
1
400
1
MSPS max
kSPS max
Conversion time + acquisition
time for AD7492
Conversion time + acquisition
time for AD7492-4
POWER REQUIREMENTS
VDD
2.7/5.25
V min/max
IDD
Digital I/Ps = 0 V or DVDD.
Normal Mode
3
mA max
fS = 1 MSPS, typ 2.2 mA
fS = 400 kSPS, Typ 2.2 mA
(AD7492-4)
Quiescent Current
1.8
mA max
Partial Sleep Mode
250
μA max
Static, typ 190 μA
Full Sleep Mode
1
μA max
Static, typ 200 nA
Power Dissipation4, 6
Digital I/Ps = 0 V or DVDD
Normal Mode
15
mW max
VDD = 5 V
Partial Sleep Mode
1.25
mW max
VDD = 5 V
Full Sleep Mode
5
μW max
VDD = 5 V
1 Only A version specification applies to the AD7492-4.
2 Temperature ranges as follows: A and B versions: 40°C to +85°C.
3 500 kHz sine wave specifications do not apply for the AD7492-4.
4 VINH and VINL trigger levels are set by the VDRIVE voltage. The logic interface circuitry is powered by VDRIVE.
5 Sample tested @ 25°C to ensure compliance.
6 See the Power vs. Throughput section.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7492BRU-5 | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:1.5MSPS 12-BIT ADC, INTERNAL REF + CLOCK - Bulk |
| AD7492BRU-5-REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin TSSOP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1.25MSPS 12-BIT PARALLEL 24TSSOP - Tape and Reel |
| AD7492BRU-5-REEL7 | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin TSSOP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1.25MSPS 12-BIT PARALLEL 24TSSOP - Tape and Reel |
| AD7492BRU-REEL | 功能描述:IC ADC 12BIT W/REF W/CLK 24TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:12 采样率（每秒）:300k 数据接口:并联 转换器数目:1 功率耗散（最大）:75mW 电压电源:单电源 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC（0.295"，7.50mm 宽） 供应商设备封装:24-SOIC 包装:带卷 (TR) 输入数目和类型:1 个单端，单极；1 个单端，双极 |
| AD7492BRU-REEL7 | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Parallel 24-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:1.5MSPS 12-BIT ADC, INTERNAL REF + CLOCK - Tape and Reel |
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