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参数资料
| 型号： | AD7899ARS-2 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 400KSPS 5V 28-SSOP |
| 标准包装： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 400k |
| 数据接口： | 并联 |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 125mW |
| 电压电源： | 单电源 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 管件 |
| 输入数目和类型： | 1 个差分，单极 |
| 配用： | EVAL-AD7899CBZ-ND - BOARD EVAL FOR AD7899 |
REV. A
–3–
AD7899
ABS
Parameter
Version
1
Version
1
Version
1
Unit
Test Conditions/Comments
L
OGIC INPUTS
Input High Voltage, VINH
VDRIVE/2 + 0.4 VDRIVE/2 + 0.4 VDRIVE/2 + 0.4
V min
VDD = 5 V
± 5%
Input Low Voltage, VINL
VDRIVE/2 – 0.4
V max
VDD = 5 V
± 5%
Input Current, IIN
±10
A max
Input Capacitance, CIN
4
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDRIVE – 0.4
V min
ISOURCE = 400
A
Output Low Voltage, VOL
0.4
V max
ISINK = 1.6 mA
DB13–DB0
High Impedance
Leakage Current
±10
A max
Capacitance
4
10
pF max
Output Coding
AD7899-1, AD7899-3
Two’s Complement
AD7899-2
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
2.2
s max
Track/Hold Acquisition Time
2, 3
0.3
s max
Throughput Time
400
kSPS max
POWER REQUIREMENTS
VDD
5
V nom
IDD
Normal Mode
25
mA max
Typically 16 mA
Standby Mode
20
A max
(5
A typ) Logic Inputs = 0 V or
VDD
Power Dissipation
Normal Mode
125
mW max
Typically 80 mW, VDD = 5 V
Standby Mode
100
125
W max
NOTES
1 Temperature Ranges are as follows : A, B Versions: –40 C to +85 C. S Version: –55
°C to +125°C.
2 Performance measured through full channel (SHA and ADC).
3 See Terminology.
4Sample tested @ 25
°C to ensure compliance.
Specifications subject to change without notice.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7899ARS-2REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP T/R |
| AD7899ARS-2REEL7 | 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
| AD7899ARS-3 | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP 制造商:Rochester Electronics LLC 功能描述:14-BIT BIPOLAR INPUT SINGLE SUPPLY ADC - Bulk |
| AD7899ARS-3REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 400ksps 14-bit Parallel 28-Pin SSOP T/R 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
| AD7899ARS-3REEL7 | 制造商:Analog Devices 功能描述:ADC SGL SAR 400KSPS 14BIT PARALLEL 28SSOP - Tape and Reel |
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