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參數(shù)資料
| 型號： | AD7492AR |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 19/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC ADC 12BIT W/REF W/CLK 24-SOIC |
| 標準包裝： | 31 |
| 位數(shù)： | 12 |
| 采樣率（每秒）： | 1M |
| 數(shù)據(jù)接口： | 并聯(lián) |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 功率耗散（最大）： | 16.5mW |
| 電壓電源： | 模擬和數(shù)字 |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-SOIC（0.295"，7.50mm 寬） |
| 供應商設(shè)備封裝： | 24-SOIC W |
| 包裝： | 管件 |
| 輸入數(shù)目和類型： | 1 個單端，單極 |
| 配用： | EVAL-AD7492CBZ-ND - BOARD EVALUATION FOR AD7492 |
AD7492
Rev. A | Page 4 of 24
Parameter
A Version1
B Version1
Unit
Test Conditions/Comments
CONVERSION RATE
Conversion Time
680
ns max
Track/Hold Acquisition Time
120
ns min
Throughput Rate
1.25
MSPS max
Conversion time + acquisition
time
POWER REQUIREMENTS
VDD
4.75/5.25
V min/max
IDD
Digital I/Ps = 0 V or DVDD
Normal Mode
3.3
mA max
fS = 1.25 MSPS, typ 2.75 mA
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
Digital I/Ps = 0 V or DVDD
Normal Mode
16.5
mW max
Partial Sleep Mode
1.25
mW max
Full Sleep Mode
5
μW max
1 Temperature ranges as follows: A and B Versions: 40°C to +85°C.
2 VINH and VINL trigger levels are set by the VDRIVE voltage. The logic interface circuitry is powered by VDRIVE.
3 Sample tested @ 25°C to ensure compliance.
4 See the Power vs. Throughput section.
AD7492/AD7492-4
Table 2.
Parameter
A Version2
B Version2
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fS = 1 MSPS for AD7492
fS = 400 kSPS for AD7492-4
Signal-to-Noise and Distortion (SINAD)
69
dB typ
68
dB min
fIN = 100 kHz sine wave
Signal-to-Noise Ratio (SNR)
70
dB typ
68
dB min
fIN = 100 kHz sine wave
Total Harmonic Distortion (THD)
85
dB typ
87
dB typ
fIN = 100 kHz sine wave
75
dB max
fIN = 100 kHz sine wave
Peak Harmonic or Spurious-Free
Dynamic Noise (SFDR)
86
dB typ
90
dB typ
fIN = 100 kHz sine wave
76
dB max
fIN = 100 kHz sine wave
Intermodulation Distortion (IMD)
Second Order Terms
77
dB typ
90
dB typ
fIN = 100 kHz sine wave
Third Order Terms
69
dB typ
88
dB typ
fIN = 100 kHz sine wave
Aperture Delay
5
ns typ
Aperture Jitter
15
ps typ
Full Power Bandwidth
10
MHz typ
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7492AR-5 | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin SOIC W 制造商:Rochester Electronics LLC 功能描述:1.5MSPS 12-BIT ADC, INTERNAL REF + CLOCK - Bulk 制造商:Analog Devices 功能描述:12BIT ADC 1MSPS SMD 7492 SOIC24 |
| AD7492AR-5-REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin SOIC W T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1.25MSPS 12-BIT PARALLEL 24SOIC W - Tape and Reel |
| AD7492AR-5-REEL7 | 制造商:Analog Devices 功能描述:ADC Single SAR 1.25Msps 12-bit Parallel 24-Pin SOIC W T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1.25MSPS 12-BIT PARALLEL 24SOIC W - Tape and Reel |
| AD7492AR-REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Parallel 24-Pin SOIC W T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1MSPS 12-BIT PARALLEL 24SOIC W - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:1.5MSPS 12-BIT ADC,INTERNAL REF + CLOCK - Tape and Reel |
| AD7492AR-REEL7 | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Parallel 24-Pin SOIC W T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 1MSPS 12-BIT PARALLEL 24SOIC W - Tape and Reel 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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