參數(shù)資料
型號: TLC320AD77CDB
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: GREEN, PLASTIC, SSOP-28
文件頁數(shù): 13/33頁
文件大小: 391K
代理商: TLC320AD77CDB
3–4
3.4
Serial Interface Switching Characteristics, TA = 25°C,
AVDD = DVDD = 3.3 V ± 10%
PARAMETER
MIN
TYP
MAX
UNIT
f(SCLK)
SCLK frequency
6.144
MHz
td(LRCLK)
Delay time, LRCLK edge to SCLK rising
20
1/(128
×fs)
ns
td(SDOUT)
Delay time, SDOUT valid from SCLK falling
(see Note 10)
(1/(256
×fs))+10
ns
tsu(SDIN)
SDIN setup time before SCLK rising edge
20
ns
th(SDIN)
SDIN hold time from SCLK rising edge
10
ns
f(LRCLK)
LRCLK frequency
16
44.1
96
kHz
MCLK duty cycle
50%
SCLK duty cycle
50%
LRCLK duty cycle
50%
NOTE 10: Maximum of 50-pF external load on SDOUT
3.5
DSP Serial Interface Switching Characteristics, TA = 25°C,
AVDD = DVDD = 3.3 V ± 10% (see Note 11)
PARAMETER
MIN
TYP
MAX
UNIT
f(SCLK)
SCLK frequency
6.144
MHz
td(FS)
Delay time, SCLK rising to Fs
25
ns
tw(FSHIGH) Pulse duration, sync
1/(64
×fs)
ns
td(SDOUT)
Delay time, SDOUT valid from SCLK rising
(see Note 12)
(1/(256
×fs))+10
ns
tsu(SDIN)
SDIN and LRCLK setup time before SCLK falling
edge
20
ns
th(SDIN)
SDIN and LRCLK hold time from SCLK falling edge
10
ns
SCLK duty cycle
50%
NOTES: 11. Burst mode is not supported.
12. Timing parameters for DSP format which samples on the falling edge
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