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: 5/35页
文件大小: 738K
代理商: TLV320AIC3253IRGER
WCLK
BCLK
DOUT
DIN
t (WS)
d
t (WS)
d
t (DO-BCLK)
d
t (DI)
s
t (DI)
h
WCLK
BCLK
DOUT
DIN
t (BCLK)
H
t (BCLK)
P
t (ws)
h
t (BCLK)
L
t (ws)
s
t (ws)
h
t (DO-BCLK)
d
t (ws)
h
t (DI)
s
t (DI)
h
www.ti.com
SLOS631 – MARCH 2010
Typical DSP Timing Characteristics
All specifications at 25°C, DVdd = 1.8V
Figure 6. DSP Timing in Master Mode
Table 3. DSP Timing in Master Mode (see Figure 6)
PARAMETER
IOVDD=1.8V
IOVDD=3.3V
UNITS
MIN
MAX
MIN
MAX
td (WS)
WCLK delay
30
20
ns
td (DO-BCLK)
BCLK to DOUT delay
40
20
ns
ts(DI)
DIN setup
8
ns
th(DI)
DIN hold
8
ns
tr
Rise time
24
12
ns
tf
Fall time
24
12
ns
Figure 7. DSP Timing in Slave Mode
Table 4. DSP Timing in Slave Mode (see Figure 7)
PARAMETER
IOVDD=1.8V
IOVDD=3.3V
UNITS
MIN
MAX
MIN
MAX
tH (BCLK)
BCLK high period
35
ns
tL (BCLK)
BCLK low period
35
ns
ts(WS)
WCLK setup
8
ns
th(WS)
WCLK hold
8
ns
td (DO-BCLK)
BCLK to DOUT delay
40
22
ns
ts(DI)
DIN setup
8
ns
th(DI)
DIN hold
8
ns
tr
Rise time
4
ns
tf
Fall time
4
ns
Copyright 2010, Texas Instruments Incorporated
13
Product Folder Link(s): TLV320AIC3253
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