參數(shù)資料
型號: TLC320AD90C
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: Stereo Audio Codec(立體聲音頻編碼譯碼器)
中文描述: 立體聲音頻編解碼器(立體聲音頻編碼譯碼器)
文件頁數(shù): 43/51頁
文件大?。?/td> 219K
代理商: TLC320AD90C
3–8
3.4.3
Data Setup and Hold Timing
PARAMETER
MIN
TYP
MAX
UNIT
tsu1 Setup time, SDATA_IN, SDATA_OUT, SYNC valid to BIT_CLK
15
ns
th1
Hold time, BIT_CLK
to SDATA_IN, SDATA_OUT, SYNC invalid
5
ns
3.4.4
Signal Rise and Fall Timing
PARAMETER
MIN
TYP
MAX
UNIT
tr(CLK)
Rise time, BIT_CLK
2
6
ns
tf(CLK)
Fall time, BIT_CLK
2
6
ns
tr(DIN)
Rise time, SDATA_IN
2
6
ns
tf(DIN)
Fall time, SDATA_IN
2
6
ns
tr(DOUT)
Rise time, SDATA_OUT
2
6
ns
tf(DOUT)
Fall time, SDATA_OUT
2
6
ns
tr(SYNC)
Rise time, SYNC
2
6
ns
tf(SYNC)
Fall time, SYNC
2
6
ns
3.4.5
Warm/Cold Reset Timing, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V dc,
AV
SS
= DV
SS
= 0 V, 50-pF External Load
PARAMETER
MIN
TYP
MAX
UNIT
twL(RST)
Pulse width, RESET low
1
ms
td(RST_CLK)
Delay time, RESET
to BIT_CLK
162.8
ns
PARAMETER
MIN
TYP
MAX
UNIT
twH(SYNC)
Pulse width, SYNC high
1
1.3
ms
td(SYNC_CLK)
Delay time, SYNC
to BIT_CLK
162.8
ns
3.4.6
ATE Test Mode Timing, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V dc,
AV
SS
= DV
SS
= 0 V, 50-pF External Load
PARAMETER
MIN
TYP
MAX
UNIT
tsu3
Setup time, SDATA_OUT
, SYNC to RESET
(see Notes 17
and 18)
15
ns
td(off)
Delay time, RESET
to SDATA_IN, BIT_CLK Hi-Z (see
Notes 17 and 18)
25
ns
NOTES: 17. All AC-Link signals are normally low though RESET
. SDATA_OUT should be high prior to RESET
which
causes the TLC320AD90C AC-Link outputs to go high impedance which is suitable for ATE in circuit
testing.
18. The Texas Instruments internal test mode is entered by bringing SYNC high prior to RESET
. This mode
has no effect on the TLC320AD90C AC-Link output signal levels.
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