参数资料
型号: DS2490S
厂商: Maxim Integrated Products
文件页数: 29/50页
文件大小: 0K
描述: IC BRIDGE CLIP USB TO 1-W 24SOIC
标准包装: 31
应用: USB
接口: 1 线
电源电压: 3 V ~ 5.5 V
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 管件
安装类型: 表面贴装
DS2490
35 of 50
NOTES:
1. Voltage difference between VD and 1-WIRE.
2. Applies for both unconfigured and configured USB states.
3. Applies for the USB suspend state.
4. Voltage referenced to ground
AC CHARACTERISTICS CONDITIONS:
TA: 0 oC to +70 oC
VD: 4.4V to 5.5V, VB: 3.0V to 3.6V
PARAMETER
SPECIFICATION
USB I/F
As defined in Chapter 7 of the USB Specification
1-Wire I/F
See the section “1-WIRE INTERFACE CONTROLLER” of this
document
CAPACITANCE CONDITIONS:
TA: +25 oC
PARAMETER
SYMBOL
MIN
MAX
UNITS
NOTES
Input Capacitance
CIN
15
pF
Output Capacitance
COUT
15
pF
Input/Output Capacitance
CIO
15
pF
HW/SW APPLICATION RECOMMENDATIONS
A schematic example of a USB to 1-Wire Adapter peripheral is shown in Figure 12.
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