参数资料
型号: LTC1856CG#PBF
厂商: Linear Technology
文件页数: 15/24页
文件大小: 0K
描述: IC ADC 16BIT 100KSPS 28-SSOP
标准包装: 47
位数: 16
采样率(每秒): 100k
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
功率耗散(最大): 40mW
电压电源: 模拟和数字
工作温度: 0°C ~ 70°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: 8 个单端,双极;4 个差分,双极
产品目录页面: 1347 (CN2011-ZH PDF)
22
LTC1854/LTC1855/LTC1856
185456fa
APPLICATIO S I FOR ATIO
WU
UU
18545 F13
ADC+
LTC1854/LTC1855/LTC1856
DIGITAL
SYSTEM
OVDD
DGND
24
21
ADC
10
μF
DVDD
20
10
μF
AVDD
19
AGND
14, 17, 18
10
μF
REFCOMP
16
10
μF
VREF
15
12
MUXOUT+
LTC1854/
LTC1855/
LTC1856
MUXOUT
10
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
11
13
1
μF
ANALOG GROUND PLANE
DIGITAL
GROUND PLANE
+
Figure 13. Power Supply Grounding Practice
LTC1855/LTC1856 can be tied to the analog ground plane.
Placing the bypass capacitor as close as possible to the
power supply pins, the reference and reference buffer
output is very important. Low impedance common returns
for these bypass capacitors are essential to low noise op-
eration of the ADC, and the foil width for these tracks should
be as wide as possible. Also, since any potential difference
in grounds between the signal source and ADC appears as
an error voltage in series with the input signal, attention
should be paid to reducing the ground circuit impedance
as much as possible. The digital output latches and the
onboard sampling clock have been placed on the digital
ground plane. The two ground planes are tied together at
the ADC through a wide, low inductance path.
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LTC1856IG#PBF 功能描述:IC ADC 16BIT 100KSPS 28-SSOP 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
LTC1856IG#TRPBF 功能描述:IC ADC 16BIT 100KSPS 28-SSOP 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
LTC1857CG 制造商:Linear Technology 功能描述:ADC Single SAR 100ksps 12-bit Serial 28-Pin SSOP
LTC1857CG#PBF 功能描述:IC ADC 8CH 12BIT 100KSPS 28-SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:SoftSpan™ 标准包装:1 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
LTC1857CG#PBF 制造商:Linear Technology 功能描述:ADC, 8CH, 12BIT, 100KSPS, SSOP-28