Harman Kardon DPR 1001, Руководство по обслуживанию

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Electrical Characteristics (continued)
Note 1: Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
Note 2: Performance not guaranteed beyond recommended operating conditions.
Note 3: Characteristics are for the DDX-2100 power device driven by DDX-2000 processor.
Logic Truth Table
TRISTATE INxA INxB OUTPx OUTNx OUTPUT MODE
0 X X OFF OFF Hi-Z
1 0 0 GND GND DAMPED
1 0 1 GND VCC NEGATIVE
1 1 0 VCC GND POSITIVE
1 1 1 VCC VCC Not Used
DDX-2100 Pin Function Description
PWM Inputs
Pin Name Pin No. Description
INLA 29 Left A logic input signal
INLB 30 Left B logic input signal
INRA 31 Right A logic input signal
INRB 32 Right B logic input signal
Control/Miscellaneous
Pin Name Pin No. Description
PWRDN 25 Power Down (0=Shutdown, 1= Normal).
TRI-STATE 26 Tri-State (0=All MOSFETS Hi-Z, 1=Normal).
FAULT
[Note 4]
27
Fault output indicator; Overcurrent Overtemperature (0=Fault,
1=Normal).
TWARN
[Note 4]
28
Thermal warning output
(0=Warning T
J
>= 130°C, 1=Normal).
CONFIG
[Note 5]
24 Configuration (0=Normal, 1=Parallel operation for mono).
NC 18 Do not connect.
Power Outputs
[Note 6]
Pin Name Pin No. Description
OUTPL 16, 17 Left output, positive reference
OUTNL 10, 11 Left output, negative reference
OUTPR 8, 9 Right output, positive reference
OUTNR 2, 3 Right output, negative reference
DPR1001 harman/kardon
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