DRV3204E-Q1 Datasheet, PDF (9/39 Pages) Texas Instruments – Three-Phase Brushless Motor Driver

DRV3204E-Q1
www.ti.com
SPI ELECTRICAL CHARACTERISTICS
SLVSCB5A – OCTOBER 2013 – REVISED JANUARY 2013
PARAMETER
VB = 12 V, T_A = –40°C to 150℃ (unless otherwise specified)
SPI
f_op
t_lead ⁽¹⁾
t_wait ⁽¹⁾
t_lag ⁽¹⁾
t_pw ⁽¹⁾
t_su ⁽¹⁾
t_h ⁽¹⁾
t_dis ⁽¹⁾
t_en ⁽¹⁾
t_d ⁽¹⁾
SPI clock frequency
Enable lead time
Wait time between two successive communications
Enable lag time
SCLK pulse duration
Data setup time
Data hold time
Data-output disable time
Data-output enable time
Data delay time, SCK to DOUT
(1) Specified by design
CONDITIONS
C_L = 50 pF, see Figure 5.
MIN TYP MAX UNITS
4 MHz
200
ns
5
µs
100
ns
100
ns
100
ns
100
ns
200 ns
100 ns
0
100 ns
tlead
tpw
tpw
CS
ttwaitt
tlag
SCK
DIN
DOUT
MSB D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 LSB
th
tsu
MSB D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 LSB
HiZ
ten
tdel
Figure 5. SPI Timing Diagram
HiZ
tdis
Table 1. SPI Serial Input Format
MSB
D14
D13
D12
D11
D10
D9
D8
DIN
RW[1]
RW[0]
Addr[5]
Addr[4]
Addr[3]
Addr[2]
Addr[1]
Addr[0]
D7
D6
D5
D4
D3
D2
D1
LSB
DIN
Data[7]
Data[6]
Data[5]
Data[4]
Data[3]
Data[2]
Data[1]
Data[0]
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