参数资料
| 型号： | AD7450BRMZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 22/22页 |
| 文件大小： | 0K |
| 描述： | IC ADC 12BIT DIFF IN 1MSPS 8MSOP |
| 标准包装： | 50 |
| 位数： | 12 |
| 采样率（每秒）： | 1M |
| 数据接口： | DSP，MICROWIRE?，QSPI?，串行，SPI? |
| 转换器数目： | 1 |
| 功率耗散（最大）： | 9.25mW |
| 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： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 管件 |
| 输入数目和类型： | 1 个差分，单极 |
| 配用： | EVAL-AD7450CBZ-ND - BOARD EVALUATION FOR AD7450 |
AD7450
–9–
VREF
ZER
O-CODE
ERR
OR
–
LSB
1
0
–9
0.25
0.75
3.50
1.25
1.75
2.25
2.75 3.25
–5
–6
–7
–8
–2
–4
–3
–1
VDD = 3.3V
f
S = 833kSPS
VDD = 5V
f
S = 1MSPS
TPC 12. Change in Zero-Code Error vs.
Reference Voltage VDD = 5 V and 3.3 V*
12
11
10
9
8
7
6
E
FFECTIVE
NUMBER
OF
BITS
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VREF
VDD = 5V
fS = 1MSPS
VDD = 3.3V
fS = 833kSPS
TPC 15. Change in ENOB vs. Refer-
ence Voltage VDD = 5 V and 3.3 V*
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
C
HANGE
IN
INL-LSB
VREF
POSITIVE INL
NEGATIVE INL
TPC 10. Change in INL vs. Reference
Voltage VDD = 5 V
CODE
8,000
7,000
4,000
0
5,000
9,000
3,000
10,000
2,000
1,000
6,000
2044
2046
2047
2048
2049
2045
10,000
CODES
VIN = VIN–
10,000 CONVERSIONS
fS = 1MSPS
TPC 13. Histogram of the Output
Codes with a DC Input for VDD = 5 V
FREQUENCY – kHz
CMRR
–
dB
90
0
10
20
30
40
50
60
70
80
10
10,000
100
1,000
VDD = 5V
VDD = 3V
TPC 16. CMRR vs. Input Frequency
for VDD = 5 V and 3 V
VREF
0
0.6
1.2
1.8
2.4
1.0
0.5
–1.0
0
–0.5
1.5
–1.5
2.0
CHANGE
IN
INL-LSB
NEGATIVE INL
POSITIVE INL
TPC 11. Change in INL vs. Reference
Voltage VDD = 3.3 V*
90
CODES
71
CODES
CODE
8,000
7,000
4,000
0
5,000
9,000
3,000
10,000
2,000
1,000
6,000
2044
2046
2047
2048
2049
2045
9,839
CODES
VIN = VIN–
10,000 CONVERSIONS
fS = 833kSPS
TPC 14. Histogram of the Output
Codes with a DC Input for VDD = 3 V
*See References section.
Rev. A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7450BR-REEL | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Serial 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:3V/5V DIFFERENTIAL INPUT 12 BIT SAR IC - Tape and Reel |
| AD7450BR-REEL7 | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Serial 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:3V/5V DIFFERENTIAL INPUT 12BIT SAR IC - Tape and Reel |
| AD7450BRZ | 功能描述:IC ADC 12BIT DIFF IN 1MSPS 8SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 其它有关文件:TSA1204 View All Specifications 标准包装:1 系列:- 位数:12 采样率（每秒）:20M 数据接口:并联 转换器数目:2 功率耗散（最大）:155mW 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:48-TQFP 供应商设备封装:48-TQFP（7x7） 包装:Digi-Reel® 输入数目和类型:4 个单端，单极；2 个差分，单极 产品目录页面:1156 (CN2011-ZH PDF) 其它名称:497-5435-6 |
| AD7451 | 制造商:AD 制造商全称:Analog Devices 功能描述:Pseudo Differential, 1MSPS, 12- & 10-Bit ADCs in 8-lead SOT-23 |
| AD7451ARM | 制造商:Analog Devices 功能描述:ADC Single SAR 1Msps 12-bit Serial 8-Pin MSOP 制造商:Rochester Electronics LLC 功能描述:12BIT PSDO DIFF I/PUT,1MSPS SAR ADC I.C. - Bulk 制造商:Analog Devices 功能描述:12BIT SAR ADC DIFF I/P SMD 7451 |
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