- 您现在的位置：买卖IC网 > PDF目录364588 > AA2920A Controller Miscellaneous - Datasheet Reference PDF资料下载
参数资料
| 型号： | AA2920A |
| 英文描述： | Controller Miscellaneous - Datasheet Reference |
| 中文描述： | 控制器杂项-数据表参考 |
| 文件页数： | 5/8页 |
| 文件大小： | 297K |
| 代理商： | AA2920A |
7
8
AA2920A PIN DESCRIPTION
(cont)
DESCRIPTION
Base Driver for Phase 2 (Output Impedence of 150
Ohms.)
AA2920A PIN DESCRIPTION
(cont)
PIN
14
NAME
2B02
PIN
NAME
DESCRIPTION
15
1B04
Base Driver for Phase 4 (Output Impedence of 500
Ohms.)
27
(03IN)DIR.
Phase 3
in
Phase Mode
or
Direction Control
for clockwise
and counter clockwise motion selection.
16
2B04
Base Driver for Phase 4 (Output Impedence of 150
Ohms.)
17
Vss
0Vdc
Down).
Note this pin is also the Test Point for the Internal
Oscillator = 1MegHz ±10%.
18
Vss
0Vdc
selection for
Counter Clock Wise
motion.
19
POTLS
Kick Current Potentiometer Low Side.
20
R24
Sense Resistor Input for Phase 2 and Phase 4.
(Signal feeds into Comparator of Phase 2 and Phase 4)
with
Phase Mode
or
Input Polarity
for Negative and
Positive Polarity in
Clock and Direction Mode.
21
POTCOM
Kick Current Potentiometer Common (Wiper).
22
R13
Sence Resistor Input for Phase 1 and Phase 3.
(Signal feeds into Comparator of Phase 1 and Phase 3)
23
POTHS
Kick Current Potentiometer High Side.
24
ON/OFF
Enables Driver Output (Pulled High) and Disables Driver
Outputs (Pulled Low).
Outputs when Pulled Down.
25
(04IN)HS/FS
Phase 4
in
Phase Mode
or Enables Half-Step(Pulled High)
and Full-Step(Pulled Down) in
Clock and Direction Mode
.
26
R2527
Pull-Up or Pull-Down Resistors used in conjunction with
with
Phase Mode
or
Clock and Direction
Mode
.
28
C/P(OSCOUT) Selects Clock Mode (Pulled Up) or Phase Mode(Pulled
29
(02IN)CCW
Phase 2
in
Phase Mode
or Clock Input in Two Clock Mode
30
R2931(IP)
Pull-Up or Pull-Down Resistors used in conjunction with
31
(01IN)CLOCK
Phase 1
in
Phase Mode
or
Clock Input
in
Clock and
Direction Mode.
32
Step Out
Step Clock Output
33
RUN/STOP
Enables Outputs (Pulled High) when running and Disables
34
Vdd
Power (+5Vdc)
相关PDF资料 |
PDF描述 |
|---|---|
| AA3528 | 3.5 X 2.8 MM SINGLE COLOR SURFACE MOUNT LED LAMPS |
| AA3528EC | 3.5 X 2.8 MM SINGLE COLOR SURFACE MOUNT LED LAMPS |
| AA3528IT | 3.5 X 2.8 MM SINGLE COLOR SURFACE MOUNT LED LAMPS |
| AA3528SGC | 3.5 X 2.8 MM SINGLE COLOR SURFACE MOUNT LED LAMPS |
| AA3528SGT | 3.5 X 2.8 MM SINGLE COLOR SURFACE MOUNT LED LAMPS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AA-293-08XT | 制造商:Molex 功能描述: |
| AA2-A0-03-630-1B1-C | 制造商:Carling Technologies 功能描述:A-SERIES CIRCUIT BREAKER - Bulk |
| AA2-A1-03-630-1B1-C | 制造商:Carling Technologies 功能描述:A-SERIES CIRCUIT BREAKER - Bulk |
| AA2-A3-03-630-1D2-C | 制造商:Carling Technologies 功能描述:A-SERIES CIRCUIT BREAKER - Bulk |
| AA2-B0-10-425-2B2-C | 制造商:Carling Technologies 功能描述:A-SERIES CIRCUIT BREAKER - Bulk |
发布紧急采购，3分钟左右您将得到回复。