參數(shù)資料
型號(hào): AS3502
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:3; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:22; Circular Contact Gender:Pin; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:22-9 RoHS Compliant: No
中文描述: 13位線性編解碼器特征與模擬前端模塊
文件頁數(shù): 27/29頁
文件大小: 364K
代理商: AS3502
REV. M
Page 27
September 1998
AS3502
#
Parameter
Symbol
tHCSSL
Condition
Min
Typ
Max
Units
9
Hold Time fromSCLK Low to
Short Strobe Low
Hold Time fromSCLK Low to
Long Strobe High
Set Up Time fromLong Strobe
High to SCLK Low
Hold Time from3rd Period of
SCLK Low to Strobe Low
Delay Time fromSCLK High to
TXD Valid
Delay Time to Valid Data from
TXS or SCLK whichever comes
later
Delay Time fromSCLK or TXS
Low to TXD Disabled
Set Up Time fromRXD Valid to
SCLK Low
Hold Time fromSCLK Low to
RXD invalid
Strobe Pulse Frequency
30
ns
10
tHCLSH
0
ns
11
tSLSCL
30
ns
12
tHCLSL
30
ns
13
tDCD
CL= 100 pF + 2 TTL Loads
80
ns
14
tDSD
CL= 100 pF + 2 TTL Loads
80
ns
15
tDCZ
80
ns
16
tSDC
30
ns
17
tHCD
20
ns
18
fSTB
8
KHz
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1: A 50:50 duty cycle must be used for 2.048MHz operation
Note 2: AS3502 provides a software programmable input clock divider that is programmable from 1:1 to 1:9
TXS, RXS
(LONG)
MSB
D
D
D
D
LSB
TXD
1
2
3
4
16
(8)
SCLK
TXS, RXS
(SHORT)
3
2
5
7
8
9
10
12
13
14
15
11
4
6
1
MCLK
RXD
MSB
D
D
16
17
PCM Timing Diagramme
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