5
VECANA01
SBAS155
1 AN3N AI Auxiliary analog input channel 3, Negative Side
2 AN3P AI Auxiliary analog input channel 3, Positive Side
3 AN2N AI Auxiliary analog input channel 2, Negative Side
4 AN2P AI Auxiliary analog input channel 2, Positive Side
5 AN1N AI Auxiliary analog input channel 1, Negative Side
6 AN1P AI Auxiliary analog input channel 1, Positive Side
7 NC — No Connection
8 IWN AI Analog input of phase W current, Negative Side
9 IWP AI Analog input of phase W current, Positive Side
10 NC — No Connection
11 IVN AI Analog input of phase V current, Negative Side
12 IVP AI Analog input of phase V current, Positive Side
13 NC — No Connection
14 B1N AI Signal B analog input of position sensor 1,
Negative Side
15 B1P AI Signal B analog input of position sensor 1,
Positive Side
16 NC — No Connection
17 B2N AI Signal B analog input of position sensor 2,
Negative Side
18 B2P AI Signal B analog input of position sensor 2,
Positive Side
19 NC — No Connection
20 NC — No Connection
21 B_2 DO Sign of signal B position sensor 2 (B2P, B2N). If
the value is positive (B2P > B2N) B_2 is 1, if the
value is negative (B2P < B2N) B_2 is 0.
22 B_1 DO Sign of signal B position sensor 1 (B1P, B1N). If
the value is positive (B1P > B1N) B_1 is 1, if the
value is negative (B1P < B1N) B_1 is 0.
23 V_ILIM DO Over-current output of phase V, active low. If
IVP-IVN is greater then the positive limiting value
or less than the negative limiting value, U_ILIM
becomes 0.
24 V_COMP DO Sign of phase V current signal (IVP, IVN). If the
value is positive (IVP > IVN) V_COMP is 1, if the
value is negative (IVP < IVN) V_COMP is 0.
25 W_ILIM DO Over-current output of phase W, active low. If
IWP-IWN is greater then the positive limiting
value or less than the negative limiting value,
U_ILIM becomes 0.
26 W_COMP DO Sign of phase W current signal (IWP, IWN). If
the value is positive (IWP > IWN) W_COMP is 1,
if the value is negative (IWP < IWN) W_COMP
is 0.
27 TP1 — Test pin, do not connect to in normal operation.
28 TP2 — Test pin, do not connect to in normal operation.
29 UDP5V P Digital Supply Voltage, +5V
30 DGND P Digital Supply Voltage, Ground
31 UDN5V P Digital Supply Voltage, –5V
32 NC — No Connection
33 ADOUT2 DO Serial output signal of A/D converter 2. Rising
clock edges of ADCLK outputs the bits of the
A/D converter with MSB first.
34 ADOUT3 DO Serial output signal of A/D converter 3. Rising
clock edges of ADCLK outputs the bits of the
A/D converter with MSB first.
35 ADOUT1 DO Serial output signal of A/D converter 1. Rising
clock edges of ADCLK outputs the bits of the
A/D converter with MSB first.
36 ADCLK DI Clock for the A/D converters. The nominal clock
frequency is 1.25MHz.
37 ADCONV DI Start signal for the A/D converter, active low. The
first rising clock edge of ADCLK, when ADCONV
is 0, starts the conversion.
38 NPSH DI Sample/hold control for sampling the position
sensor signals. If the value is 1, the signals are
sampled, if it is 0 they are stored.
39 ADIN DI Serial input signal for programming the D/A
converter for setting the limit value of the current
signals for the input voltage range of the A/D
converters and for the input multiplexer of the
A/D converters.
40 ADBUSY DO Conversion is executing, active low
41 DATACLK — Test pin, do not connect to in normal operation.
42 NC — No Connection
43 NC — No Connection
44 NC — No Connection
45 NC — No Connection
46 U_COMP DO Sign of phase U current signal (IUP, IUN). If the
value is positive (IUP > IUN) U_COMP is 1, if
the value is negative (IUP < IUN) U_COMP is 0.
47 U_ILIM DO Over-current output of phase U, active low. If
IUP-IUN is greater then the positive limiting value
or less than the negative limiting value, U_ILIM
becomes 0.
48 A_1 DO Sign of signal A position sensor 1 (A1P, A1N). If
the value is positive (A1P > A1N) A_1 is 1, if the
value is negative (A1P < A1N) A_1 is 0.
49 A_2 DO Sign of signal A position sensor 2 (A2P, A2N). If
the value is positive (A2P > A2N) A_2 is 1, if the
value is negative (A2P < A2N) A_2 is 0.
50 NC — No Connection
51 NC — No Connection
52 A2P AI Signal A analog input of position sensor 2,
Negative Side
53 A2N AI Signal A analog input of position sensor 2,
Positive Side
54 NC — No Connection
55 A1P AI Signal A analog input of position sensor 1,
Positive Side
56 A1N AI Signal A analog input of position sensor 1,
Negative Side
57 NC — No Connection
58 IUP AI Analog input of phase U current, Positive Side
59 IUN AI Analog input of phase U current, Negative Side
60 NC — No Connection
61 DAIN AI Input for setting the over-current value. Normally
connected to DAOUT
62 DAOUT AO Output of the D/A converter for programming the
over-current limit. Output is programmable from
0V to +2.5V.
63 REFOUT AO Output pin of the integrated reference source,
nominal voltage 2.5V.
64 REFIN AI Input pin for an external reference voltage.
65 REFGND P Ground pin of the reference source.
66 UN5V P Analog Supply Voltage, –5V
67 AGND P Analog Supply Voltage, Ground
68 UP5V P Analog Supply Voltage, +5V
PIN DEFINITIONS
PIN NO NAME TYPE(1) DESCRIPTION PIN NO NAME TYPE(1) DESCRIPTION
NOTE: (1) AI is Analog Input, AO is Analog Output, DI is Digital Input, DO is Digital Output, P is Power Supply Connection.