Datasheet
Electrical Specifications
SBLM23xx Motor Controller Datasheet 15
TABLE 7.
Parameter Measure point Min Typ Max Units
Pulse Capture Resolution Pulse inputs 1 us
Frequency Capture Pulse inputs 100 2000 Hz
Note 1: Sum of all 5VOut outputs
Note 2: Outputs are Open Drain. They pull to ground when on and float when off. Load must be connected between output
and positive voltage
Operating & Timing Specifications
TABLE 8.
Parameter Measure Point Min Typ Max Units
Command Latency Command to output change 0 0.5 1 ms
PWM Frequency Motor Output 10 16 25 kHz
Closed Loop update rate Internal 1000 Hz
RS232 baud rate Rx & Tx pins 115200 (1) Bits/s
RS232 Watchdog timeout Rx pin 1 (2) 65000 ms
Note 1: 115200, 8-bit, no parity, 1 stop bit, no flow control
Note 2: May be disabled with value 0
Scripting
TABLE 9.
Parameter Measure Point Min Ty p Max Units
Scripting Flash Memory Internal 32000 Bytes
Max Basic Language programs Internal 1000 3000 Lines
Integer Variables Internal 4096 Words (1)
Boolean Variables Internal 8192 Symbols
Execution Speed Internal 50000 100000 Lines/s
Note 1: 32-bit words
Thermal Specifications
TABLE 10.
Parameter Measure Point Min Typ Max Units
Case Temperature Case – 40 85 (1) ºC
Thermal Protection range Case 80 90 (2) ºC
Power Dissipation Case 10 Watts
Thermal resistance Power MOSFETs to plate 0.6 ºC/W
Humidity Case 95 %
Ambient temperature Ambient 55 ºC
Pollution Degree - PD 2