參數(shù)資料
型號(hào): SRC4190
英文描述: 192kHz Stereo Asynchronous Sample Rate Converters
中文描述: 192kHz立體聲異步采樣速率轉(zhuǎn)換器
文件頁(yè)數(shù): 4/25頁(yè)
文件大?。?/td> 1108K
代理商: SRC4190
SRC4190
SBFS023A
4
www.ti.com
SWITCHING CHARACTERISTICS
Reference Clock Timing
RCKI Frequency
(2), (3)
RCKI Period
RCKI Pulsewidth High
RCKI Pulsewidth Low
Reset Timing
RST
Pulse Width Low
Input Serial Port Timing
LRCKI to BCKI Setup Time
BCKI Pulsewidth High
BCKI Pulsewidth Low
SDIN Data Setup Time
SDIN Data Hold Time
Output Serial Port Timing
SDOUT Data Delay Time
SDOUT Data Hold Time
BCKO Pulsewidth High
BCKO Pulsewidth Low
TDM Mode Timing
LRCKO Setup Time
LRCKO Hold Time
TDMI Data Setup Time
TDMI Data Hold Time
128 x f
SMIN
20
0.4 x t
RCKIP
0.4 x t
RCKIP
50
MHz
ns
ns
ns
t
RCKIP
t
RCKIH
t
RCKIL
1/(128 x f
SMIN
)
t
RSTL
500
ns
t
LRIS
t
SIH
t
SIL
t
LDIS
t
LDIH
10
10
10
10
10
ns
ns
ns
ns
ns
t
DOPD
t
DOH
t
SOH
t
SOL
10
ns
ns
ns
ns
2
10
5
t
LROS
t
LROH
t
TDMS
t
TDMH
10
10
10
10
ns
ns
ns
ns
POWER SUPPLIES
Operating Voltage
V
DD
V
IO
Supply Current
I
DD
, Power Down
I
DD
, Dynamic
I
IO
, Power Down
I
IO
, Dynamic
Total Power Dissipation
P
D
, Power Down
P
D
, Dynamic
3.0
1.65
+3.3
+3.3
3.6
3.6
V
V
V
DD
= +3.3V, V
IO
= +3.3V
RST
= 0, No Clocks
f
SIN
= f
sOUT
= 192kHz
RST
= 0, No Clocks
f
SIN
= f
SOUT
= 192kHz
V
DD
= +3.3V, V
IO
= +3.3V
RST
= 0, No Clocks
f
SIN
= f
SOUT
= 192kHz
100
μ
A
mA
μ
A
mA
66
100
2
660
μ
W
mW
225
ELECTRICAL CHARACTERISTICS
(Cont.)
All parameters specified with T
A
= +25
°
C, V
DD
= +3.3V, and V
IO
= +3.3V, unless otherwise noted.
SRC4190
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
NOTES: (1) Dynamic performance measured with an Audio Precision System Two Cascade or Cascade Plus.
(2) f
SMIN
= min (f
SIN
, f
SOUT
).
(3) f
SMAX
= max (f
SIN
, f
SOUT
).
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SRC4192 192kHz Stereo Asynchronous Sample Rate Converters
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