參數(shù)資料
型號(hào): AM79Q021VC
廠商: Electronic Theatre Controls, Inc.
英文描述: Quad Subscriber Line Audio-Processing Circuit (QSLAC) Devices
中文描述: 四用戶線路音頻處理電路(QSLAC)設(shè)備
文件頁(yè)數(shù): 20/68頁(yè)
文件大?。?/td> 1361K
代理商: AM79Q021VC
20
Am79Q02/021/031 Data Sheet
SWITCHING CHARACTERISTICS over operating range (unless otherwise noted)
Min and max values are valid for all digital outputs with a 150 pF load, except CD1
C5 with a 30 pF load.
Microprocessor Interface
PCM Interface
PCLK not to exceed 8.192 MHz.
Pull-up resistors of 360
are attached to TSCA and TSCB
.
No.
Symbol
t
DCY
t
DCH
t
DCL
t
DCR
t
DCF
t
ICSS
t
ICSH
t
ICSL
t
ICSO
t
IDS
t
IDH
t
OLH
t
OCSS
t
OCSH
t
OCSL
t
OCSO
t
ODD
t
ODH
t
ODOF
t
ODC
t
RST
Parameter
Min
244
97
97
Typ
Max
Units
Note
1
2
3
4
5
6
7
8
9
Data clock period
Data clock High pulse width
Data clock Low pulse width
Rise time of clock
Fall time of clock
Chip select setup time, Input state
Chip select hold time, Input state
Chip select pulse width, Input state
Chip select off time, Input state
Input data setup time
Input data hold time
SLIC output latch valid
Chip select setup time, Output state
Chip select hold time, Output state
Chip select pulse width, Output state
Chip select off time, Output state
Output data turn on delay
Output data hold time
Output data turn off delay
Output data valid
Reset pulse width
ns
25
25
70
0
t
DCY
10
t
DCH
20
8t
DCY
2.5
30
30
μ
s
1
10
11
12
13
14
15
16
17
18
19
20
21
ns
1000
t
DCY
10
t
DCH
20
70
0
8t
DCY
2.5
μ
s
1
2
50
ns
0
50
50
0
50
μ
s
No.
22
23
24
25
26
27
28
30
31
32
33
34
35
36
Symbol
t
PCY
t
PCH
t
PCL
t
PCF
t
PCR
t
FSS
t
FSH
t
TSD
t
TSO
t
DXD
t
DXH
t
DXZ
t
DRS
t
DRH
Parameter
Min
122
48
48
Typ
Max
Units
PCM clock period
PCM clock High pulse width
PCM clock Low pulse width
Fall time of clock
Rise time of clock
FS setup time
FS hold time
Delay to
TSC
valid
Delay to
TSC
off
PCM data output delay
PCM data output hold time
PCM data output delay to High-Z
PCM data input setup time
PCM data input hold time
ns
3
15
15
25
50
5
5
5
5
5
25
5
t
PCY
50
80
80
70
70
70
4
4,5
6
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