参数资料
型号: MAS9090BJ
厂商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分类: 编解码器
英文描述: LOW VOLTAGE 14-BIT LINEAR CODEC
中文描述: LINEAR CODEC, PQFP44
封装: TQFP-44
文件页数: 7/30页
文件大小: 459K
代理商: MAS9090BJ
DA9090B.001
January 14, 1998
7
TIMING SPECIFICATIONS
N
Serial Control Port Timing
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Frequency of CCLK
f
CCLK
t
WHC
t
WLC
t
RC
t
FC
t
HCHS
t
SSLCH
t
SDCH
t
HCHD
t
DCLD
t
DSD
t
DSZ
2.048
MHz
Period of CCLK high
Measured from V
IH
to V
IH
Measured from V
IL
to V
IL
Measured from V
IL
to V
IH
Measured from V
IH
to V
IL
160
ns
Period of CCLK low
160
ns
Rise time of CCLK
50
ns
Fall time of CCLK
50
ns
Hold time, CCLK high to CS low
10
ns
Setup time, CS low to CCLK high
50
ns
Setup time, valid CI data to CCLK high
50
ns
Hold time, CCLK high to invalid CI data
50
ns
Delay time, CCLK low to valid CO data
Load = 100 pF
80
ns
Delay time, CS low to valid CO data
Delay time, CS high or 8
th
CCLK low to
CO high impedance
Hold time, 8
th
CCLK high to CS high
50
ns
10
80
ns
t
H8CHS
t
SSHCH
100
ns
Setup time, CS high to CCLK high
100
ns
N
Serial Control Port Timing Diagram (MICROWIRE mode)
CCLK
CS
CI
CO
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
t
WHC
t
WLC
t
RC
t
FC
t
SSLCH
t
HCHS
t
SDCH
t
HCHD
t
HCHSH
t
SSLCH
t
SSHCH
t
HCHS
t
DSD
t
DCLD
t
DSZ
t
HCHSH
BYTE 2
BYTE 1
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