参数资料
型号: AD7777ARZ
厂商: Analog Devices Inc
文件页数: 3/12页
文件大小: 0K
描述: IC ADC 10BIT 4CH HS 28SOIC
标准包装: 27
位数: 10
采样率(每秒): 378k
数据接口: 并联
转换器数目: 1
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-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 管件
输入数目和类型: 4 个单端,单极
AD7776/AD7777/AD7778
–11–
REV. A
RTN is tied to REFOUT, then the analog input range becomes
0 V to 2 V. The fixed 2 V analog input voltage span of the ADC
can range from 1 V to 3 V (RTN = 0 V) to 0 V to 2 V (RTN =
2 V), i.e., with proper biasing, an input signal range from 0.3 V
to 2.3 V can be covered. Both the relative accuracy and differen-
tial nonlinearity performance remain essentially unchanged in
this mode, while the SNR and THD performance are typically
2 dB to 3 dB worse than standard.
Changing the Analog Input Voltage Range
By biasing the RTN pin above AGND, it is possible to change
the analog input voltage range from its VBIAS
± VSWING format to
a more traditional 0 V to VREF range. The new input range can
be described as
VtoV
REFIN
OFFSET
+
()
where 0 V
≤ VOFFSET 1 V. To produce this range, the RTN pin
must be biased to (REFIN – 2 VOFFSET). For instance, if
OUTLINE DIMENSIONS
24-Lead Standard Small Outline Package [SOIC]
Wide Body
(RW-24)
Dimensions shown in millimeters and (inches)
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
COMPLIANT TO JEDEC STANDARDS MS-013AD
0.32 (0.0126)
0.23 (0.0091)
8
0
0.75 (0.0295)
0.25 (0.0098)
45
1.27 (0.0500)
0.40 (0.0157)
SEATING
PLANE
0.30 (0.0118)
0.10 (0.0039)
0.51 (0.020)
0.33 (0.013)
2.65 (0.1043)
2.35 (0.0925)
1.27 (0.0500)
BSC
24
13
12
1
10.65 (0.4193)
10.00 (0.3937)
7.60 (0.2992)
7.40 (0.2913)
15.60 (0.6142)
15.20 (0.5984)
COPLANARITY
0.10
28-Lead Standard Small Outline Package [SOIC]
Wide Body
(RW-28)
Dimensions shown in millimeters and (inches)
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
COMPLIANT TO JEDEC STANDARDS MS-013AE
0.32 (0.0126)
0.23 (0.0091)
8
0
0.75 (0.0295)
0.25 (0.0098)
45
1.27 (0.0500)
0.40 (0.0157)
SEATING
PLANE
0.30 (0.0118)
0.10 (0.0039)
0.51 (0.0201)
0.33 (0.0130)
2.65 (0.1043)
2.35 (0.0925)
1.27 (0.0500)
BSC
28
15
14
1
18.10 (0.7126)
17.70 (0.6969)
10.65 (0.4193)
10.00 (0.3937)
7.60 (0.2992)
7.40 (0.2913)
COPLANARITY
0.10
相关PDF资料
PDF描述
VI-B4T-MX-F1 CONVERTER MOD DC/DC 6.5V 75W
VI-BTJ-IV-F2 CONVERTER MOD DC/DC 36V 150W
AD7862ARSZ-3 IC ADC 12BIT DUAL 250KSPS 28SSOP
VI-B4T-MW CONVERTER MOD DC/DC 6.5V 100W
ICL3221CAZ IC TXRX SGL RS232 3-5.5V 16SSOP
相关代理商/技术参数
参数描述
AD7777ARZ-REEL 功能描述:IC ADC 10BIT 4CHAN HS 28SOIC RoHS:是 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
AD7778 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS, High Speed 1-, 4- & 8-Channel 10-Bit ADCs
AD7778AS 制造商:Analog Devices 功能描述:ADC Single SAR 378ksps 10-bit Parallel 44-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:8-CH 10-BIT ADC IC - Bulk
AD7778ASZ 功能描述:IC ADC 10BIT 8CHAN HS 44-MQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:- 位数:14 采样率(每秒):83k 数据接口:串行,并联 转换器数目:1 功率耗散(最大):95mW 电压电源:双 ± 工作温度:0°C ~ 70°C 安装类型:通孔 封装/外壳:28-DIP(0.600",15.24mm) 供应商设备封装:28-PDIP 包装:管件 输入数目和类型:1 个单端,双极