DRV8809 Datasheet, PDF (6/44 Pages) Texas Instruments – COMBINATION MOTOR DRIVERS WITH DC-DC CONVERTERS

DRV8809
DRV8810
SLVS854A – JULY 2008 – REVISED JULY 2008 ............................................................................................................................................................... www.ti.com
# C_SELECT
# DCDC_MODE
# In-Reset
Internal
3.3v
supply
200k ohm
(+/- 40%)
1) Pin open ; 3.0 to 3.3v ; A /ON, B /ON, C /ON
2) External R to GND ( 200kO +/-10% );
1.3 to 2.0v ; DC_MODE Dependant
3) GND; 0.0 to 0.3v ; All off
Soft start
Control
GND
Internal
3.3v
supply
200k ohm
(+/- 40%)
Hysteresis
Deglitch
Reset
Control
Deglitch is for In-Reset only
GND
# nSLEEP
# ENABLE_x
# STROBE_CD/ENABLE
# STROBE_AB/ENABLE
# DATA_CD/PHASE
# CLK_CD/PHASE
# DATA_AB/ENABLE
# CLK_AB/ENABLE
Hysteresis
GND GND
100k ohm
(+/- 30%)
Serial
Interface
External
3.3v
supply
1k ohm
( external )
# Th_OUT
# LOGIC_OUT
# nORT
# OSCM_mon
# OSCD_mon
GND
Figure 1. Input Pin Configurations
# Th_out
# Logic_out
# nORT
# OSCM_mon
# OSCD_mon
External
3.3 V
supply
1 kW
(external)
GND
Figure 2. Open-Drain Output Pin Configurations
6
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