User Guide

18
DHT-500SD
FAN8423D3TF(ME:U7)
CS4392(ME:U16)
28 27 26 25 24 23 22 21 20 19 18 17 16 15
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8
91011121314
NC
A3
NC
A2
NC
A1
GND
NC
H1+
H1-
H2+
H2-
H3+
H3-
CS1 VM NC VCC
FG1X
EC
ECR
S/S
DIR FG3X SB PC1 NC VH
FG1X
Generator
Start
Stop
-
+
Reverse Rota-
tion
Logic
Short
Brake
Hall
Commutation
Selector
Detec-
tor
Direc-
tion
Upper
Distribu-
Lower
Distribu-
Hall Amp
TSD
Current Sense
Amp
Output
Current Limit
Absolute
Values
FG3X Generator
GND
GND
Pin Definitions
Pine Number Pin Name I/O Pin Function Description
1 NC - No connection
2 A3 O Output (A3)
3 NC - No connection
4 A2 O Output (A2)
5 NC - No connection
6 NC - No connection
7 A1 O Output (A1)
8 GND - Ground
9 H1+ I Hall signal (H1+)
10 H1- I Hall signal (H1-)
11 H2+ I Hall signal (H2+)
12 H2- I Hall signal (H2-)
13 H3+ I Hall signal (H3+)
14 H3- I Hall signal (H3-)
15 VH I Hall bias
16 NC - No connection
17 PC1 - Phase compensation capacitor
18 SB I Short brake
19 FG3X O FG waveform (3X)
20 DIR O Rotational direction output
21 ECR I Output current control reference
22 EC I Output current control voltage
23 S/S I Power save (Start/Stop switch)
24 FG1X O FG waveform (1X)
25 VCC - Supply voltage (Signal)
26 NC - No connection
27 VM - Supply voltage (Motor)
28 CS1 - Output current detection
RST
M1
M3
M2 M0
(SDA/CDIN) (SCL/CCLK) (AD0/CS)
AMUTEC BMUTEC CMOUT FILT+
SCLK
LRCK
SDATA
AOUTB-
AOUTB+
AOUTA-
AOUTA+
REFERENCE
EXTERNAL
MUTE CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
SERIAL
PORT
MIXER
INTERPOLATION
FILTER
ANALOG
FILTER
△ Σ
DAC
△ Σ
DAC
ANALOG
FILTER
INTERPOLATION
FILTER
MODE SELECT
( CONTROL PORT)
MCLK
1
2
3
4
20
19
18
17
RST
VL
SDATA
SCLK
AMUTEC
AOUTA-
AOUTA+
VA
5
6
7
8
16
15
14
13
LRCK
MCLK
M3
(SCL/CCLK) M2
AGND
AOUTB+
AOUTB-
BMUTEC
9
10
12
11
(SDA/CDIN) M1
(AD0/CS) M0
CMOUT
FILT+