參數(shù)資料
型號(hào): AD74111YRU
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: Low Cost, Low Power Mono Audio Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO16
封裝: TSSOP-16
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 344K
代理商: AD74111YRU
REV. 0
–4–
AD74111
TIMING CHARACTERISTICS
(AVDD = 2.5 V
±
5%, DVDD2 = 2.5 V
±
5%, DVDD1 = 3.3 V
±
10%, f
MCLK
= 12.288 MHz, f
S
= 48 kHz,
T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Parameter
Min
Max
Unit
Comments
MASTER CLOCK AND RESET
t
MH
MCLK High
t
ML
MCLK Low
t
RES
RESET Low
t
RS
DIN Setup Time
t
RH
DIN Setup Time
SERIAL PORT
t
CH
DCLK High
2
t
CL
DCLK Low
2
t
FD
DFS Delay
t
FS
DFS Setup Time
t
FH
DFS Hold Time
t
DD
DOUT Delay
t
DS
DIN Setup Time
t
DH
DIN Hold Time
t
DT
DOUT Three-State
25
25
10
5
5
ns
ns
ns
MCLKS
MCLKS
To
RESET
Rising Edge
1
To
RESET
Rising Edge
1
20
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
From DCLK Rising Edge
3
To DCLK Falling Edge
From DCLK Falling Edge
From DCLK Rising Edge
To DCLK Falling Edge
From DCLK Falling Edge
From DCLK Rising Edge
4
5
15
30
5
15
40
NOTES
1
Determines Master/Slave mode operation.
2
Applies in Slave mode only.
3
Applies in Master mode only.
4
Applies in Multiframe-Sync mode only.
MCLK
t
MH
RESET
t
ML
t
RES
t
RS
t
RH
DIN
Figure 1. MCLK and
RESET
Timing
MSB
MSB–1
t
FS
DFS
DCLK
DIN
DOUT
MSB
MSB–2
MSB–1
MSB–2
t
DS
t
FH
t
FD
t
DD
t
CH
t
CL
t
DH
Figure 2. Serial Port Timing
100 A
I
OL
100 A
I
OH
C
L
50pF
TO OUTPUT
PIN
DVDD1
2
Figure 3. Load Circuit for Digital Output Timing Specifications
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參數(shù)描述
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