Manual do usuário Intelligent Motion Systems IM2000S

Resumo do conteúdo contido na página número 1

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FEATURES
Never before has any motion prod- mo tor and will in ter face directly to
• IM2000S Offers a Com plete
uct integrated all the digital control dis crete bridg es or com mon mono-
Microstepping Control Sys tem
into one mono lith ic IC. This high lith ic bridge ICs.
in a 64 Pin QFP Pack age
de gree of in teg rat ion can signifi -
• Up to 10MHz Step Clock Rate
cantly reduce design time as well Designers can now place drivers
• Internal Sine/Co

Resumo do conteúdo contido na página número 2

IM2000S PIN ASSIGNMENTS PIN NAME FUNCTION Step clock input. A positive going edge on this input will advance the motor one increment (the size of the increment is dependent 59 SCLK on the microstep select inputs). ROM select input. When low, this input selects the internal sine/cosine ROM. When high, AD0-AD8 are selected for use with 52 RSEL an external lookup table. Reset input. When low, this input will reset the IM2000S (PWM, Enable and Full Bridge outputs will be disabled). When 57 RESET

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IM2000S ABSOLUTE TYPICAL APPLICATION 48V, 3 Amps (RMS)/Phase Microstepping Driver MAXIMUM RATINGS +5V +5V Symbol Parameter Limits Unit 8 1K 3 + V DC Supply Voltage V - 0.3 to +7.0 V DD SS 1 5.1K +5V 2 V Input Voltage V - 0.3 to V + 0.3 V - IN SS DD TLC372 4 LM234Z 220pf 36 42 VSA HLA +5V V Output Voltage V - 0.3 to V + 0.3 V 11 41 VSB LLA OUT SS DD +5V 38 HRA +5V 1 39 MODE LRA 64 WR T Storage Temp - 65 to +150 °C 68.1 5 5 STG HLB 1K 7 + 10 6 OVCB LLB 37 9 3 7 OVCA HRB + 24 8 OVV LRB 5.1K 26