參數(shù)資料
型號: TLV320AIC27TPFB
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, TQFP-48
文件頁數(shù): 43/54頁
文件大?。?/td> 732K
代理商: TLV320AIC27TPFB
TLV320AIC27
STEREO AUDIO CODEC
SLAS253A – MARCH 2000 – REVISED SEPTEMBER 2000
48
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
detailed timing diagrams over operating temperature range, AVDD = 5 V, DVDD = 3.3 V, GND = 0 V,
(unless otherwise stated) (continued)
BIT_CLK
tsu
SYNC
SDATA_OUT
th
PARAMETER
MIN
TYP
MAX
UNIT
tsu
Setup to falling edge of BIT_CLK
15
ns
th
Hold from falling edge of BIT_CLK
5
ns
NOTE: Setup and hold time parameters for SDATA_IN are with respect to AC’97 controller.
Figure 19. Data Setup and Hold (50 pF external load)
tr(CLK)
tf(CLK)
BIT_CLK
tr(SYNC)
tf(SYNC)
SYNC
tf(DIN)
SDATA_IN
tf(DOUT)
SDATA_OUT
tr(DIN)
tr(DOUT)
PARAMETER
MIN
TYP
MAX
UNIT
tr(CLK)
BIT_CLK rise time
2
6
ns
tf(CLK)
BIT_CLK fall time
2
6
ns
tr(SYNC)
SYNC rise time
2
6
ns
tf(SYNC)
SYNC fall time
2
6
ns
tr(DIN)
SDATA_IN rise time
2
6
ns
tf(DIN)
SDATA_IN fall time
2
6
ns
tr(DOUT)
SDATA_OUT rise time
2
6
ns
tf(DOUT)
SDATA_OUT fall time
2
6
ns
Figure 20. Signal Rise and Fall Times (50-pF external load)
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