参数资料
型号: ADATE302-02BSVZ
厂商: Analog Devices Inc
文件页数: 47/58页
文件大小: 0K
描述: IC DCL ATE 500MHZ DUAL 100TQFP
标准包装: 1
类型: DCL
应用: 自动测试设备
安装类型: 表面贴装
封装/外壳: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 托盘
ADATE302-02
Rev. A | Page 51 of 58
PMU Force Voltage Mode to PMU Force Current Mode
Step 1: See Table 42 for state of registers in force voltage mode.
Table 42.
Register
Bit
Setting
PE/PMU Enable Register, ADDR[4:0] = 0x0C
Data[2]
1
PMU State Register, ADDR[4:0] = 0x0E
Data[9:8]
XX
Data[7]
X
Data[6]
X
Data[5]
X
Data[4]
X
Data[3]
0
Data[2:0]
XXX
Step 2: Write to Register ADDR[4:0] = 0x0E (see Table 43).
Table 43.
Register
Bit
Setting
Comments
PMU State Register, ADDR[4:0] = 0x0E
Data[9:8]
01
Set 2.5 V + VDUTGND input selection
Data[7]
X
Data[6]
X
Data[5]
X
Data[4]
X
Data[3]
1
Set to force current mode
Data[2:0]
0XX
2 μA range has the minimum offset current
Step 3: Write to Register ADDR[4:0] = 0x0B (see Table 44).
Table 44.
Register
Bit
Setting
Comments
PMUDAC Level, ADDR[4:0] = 0x0B
Data[15:0]
X
Update the PMUDAC level register to the
desired value
Step 4: Write to Register ADDR[4:0] = 0x0E (see Table 45).
Table 45.
Register
Bit
Setting
Comments
PMU State Register, ADDR[4:0] = 0x0E
Data[9:8]
1X
PMUDAC input selection
Data[7]
X
Data[6]
X
Data[5]
X
Data[4]
X
Data[3]
1
Set to force current mode
Data[2:0]
XXX
Set to the desired current range
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