參數(shù)資料
型號(hào): L6470HTR
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 7 A, PDSO28
封裝: ROHS COMPLIANT, HTSSOP-28
文件頁數(shù): 63/64頁
文件大?。?/td> 814K
代理商: L6470HTR
Block diagram
L6470
8/64
Doc ID 16737 Rev 2
1
Block diagram
Figure 1.
Block diagram
AM02377v1
3 V
Voltage Reg.
ADC
Ext. Osc. driver
&
Clock gen.
16MHz
Oscillator
Charge
pump
V DD
S
PI
Regi
s
ter
s
Control
Logic
Current DACs
&
Comparators
Temperature
sensing
Current
sensing
STBY/RST
FLAG
CS
CK
SDO
SDI
BUSY/SYNC
SW
STCK
DGND
VDD
OSCIN
OSCOUT ADCIN
VREG
CP
VBOOT
AGND
PGND
VSA
OUT1A
OUT2A
VSB
OUT1B
OUT2B
HS A1
LS A1
HS A2
LS A2
HS B1
LS B1
HS B2
LS B2
HS A1
LS A1
HS A2
LS A2
HS B1
LS B1
HS B2
LS B2
V DD
V boot
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