参数资料
型号: A1351KKTTN-T
元件分类: 磁阻传感器
英文描述: MAGNETIC FIELD SENSOR-HALL EFFECT, 0.20-4.80V, RECTANGULAR, THROUGH HOLE MOUNT
封装: LEAD FREE, PLASTIC, SIP-4
文件页数: 13/23页
文件大小: 654K
代理商: A1351KKTTN-T
A1351
High Precision Linear Hall Effect Sensor IC
with a Push/Pull, Pulse Width Modulated Output
20
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Programming Logic Table
Register Selection
(Key)
Binary Bit Field
Address
(MSB
→LSB)
Decimal
Equivalent Code
Description
Sensitivity
(1)
000000000
0
Initial value; Sens = Sensinit
011111111
255
Maximum gain value in range
Coarse D(Q)
(1)
000000000
0
Initial value; D(Q) = D(Q)BIinit
100000000
256
Enable coarse D(Q) bit; switch from bidirectional
programming to unidirectional programming;
D(Q) = D(Q)UNIinit
Fine D(Q)
(B = 0 Gauss)
(2)
000000000
0
Initial value
011111111
255
Maximum quiescent duty cycle in range
100000000
256
Switch from programming increasing D(Q) to programming
decreasing D(Q); D(Q) = D(Q)init
111111111
511
Minimum quiescent duty cycle in range
PWM Frequency /
Calibration Test Mode
(3)
00000
0
Initial value; fPWM = fPWMPRE
01111
15
Minimum PWM frequency in range
10000
16
Enable 50% D Calibration Test Mode
Lock All
(5)
0000000000
0
Initial value
1000000000
512
Lock all registers
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