参数资料
型号: TLV320AIC3253IRGER
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC24
封装: 4 X 4 MM, PLASTIC, QFN-24
文件页数: 7/35页
文件大小: 738K
代理商: TLV320AIC3253IRGER
t
td
S
ta
MSB OUT
BIT 6 . . . 1
LSB OUT
t
sck
t
Lead
t
Lag
twsck
t
wsck
tr
tf
tv
tho
tdis
MSB IN
BIT 6 . . . 1
LSB IN
thi
tsu
SS
SCLK
MISO
MOSI
www.ti.com
SLOS631 – MARCH 2010
SPI Interface Timing
Figure 9. SPI Interface Timing Diagram
Timing Requirements (See Figure 9)
At 25°C, DVdd = 1.8V
Table 6. SPI Interface Timing
PARAMETER
TEST CONDITION
IOVDD=1.8V
IOVDD=3.3V
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
tsck
SCLK Period
100
50
ns
tsckh
SCLK Pulse width High
50
25
ns
tsckl
SCLK Pulse width Low
50
25
ns
tlead
Enable Lead Time
30
20
ns
tlag
Enable Lag Time
30
20
ns
td;seqxfr
Sequential Transfer Delay
40
20
ns
ta
Slave DOUT access time
40
20
ns
tdis
Slave DOUT disable time
40
25
ns
tsu
DIN data setup time
15
10
ns
th;DIN
DIN data hold time
15
10
ns
tv;DOUT
DOUT data valid time
45
25
ns
tr
SCLK Rise Time
4
ns
tf
SCLK Fall Time
4
ns
Copyright 2010, Texas Instruments Incorporated
15
Product Folder Link(s): TLV320AIC3253
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