參數(shù)資料
型號: L6460TR
廠商: STMICROELECTRONICS
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, PQFP64
封裝: 10 X 10 MM, 1 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件頁數(shù): 125/139頁
文件大?。?/td> 3837K
代理商: L6460TR
Current DAC circuit
L6460
86/139
Doc ID 17713 Rev 1
The current DAC has three possible current ranges that can be selected using the
DacRange[1:0] bits in the CurrDacCtrl register. The DAC range selection table is shown in
By changing LSB current value, all steps will change following this relation:
Istep(N) = N * ILSB
where N is the value of DacValue[5:0] bits.
Table 35.
Current DAC truth table
DacRange[1]
DacRange[0]
LSB typical current
ILSB typ
Full scale typical
current IFULL typ
0
Disabled
0
1
10 A
0.63 mA
1
0
100 A
6.3 mA
11
1 mA
63 mA
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