參數(shù)資料
型號: 73K322L-IH
廠商: TDK Corporation
英文描述: CCITT V.23, V.22, V.21 Single-Chip Modem
中文描述: 國際電話電報諮詢委員會.23,.22,.21單芯片調(diào)制解調(diào)器
文件頁數(shù): 22/30頁
文件大小: 288K
代理商: 73K322L-IH
73K322L
CCITT V.23, V.22, V.21
Single-Chip Modem
22
DYNAMIC CHARACTERISTICS AND TIMING SERIAL CONTROL INTERFACE
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
Timing
(Refer to Timing Diagrams)
TWW
WR
width
Data out from
RD
low
Data float after
RD
high
140
25000
ns
TRD
140
ns
TRDF
50
ns
TCKD
Data out after EXCLK Low
WR
after EXCLK Low
200
ns
TCKW
200
ns
TDCK
Data setup before EXCLK Low
150
ns
TAC
Address setup before control*
50
ns
TCA
Address hold after control*
50
ns
TWH
Data Hold after EXCLK
85
*
Control for setup is the falling edge of
RD
or
WR
.
Control for hold is the falling edge of
RD
or the rising edge of
WR
.
NOTE: At the beginning of a read cycle both EXCLK and RD must be low before bit D0 is output.
TCA
ADDRESS
EXCLK
AD7
RD
AD0-AD2
D7
D6
D5
D4
D3
D2
D1
D0
TAC
TRD
TRDF
TCKD
READ TIMING DIAGRAM
(SERIAL CONTROL MODE)
相關(guān)PDF資料
PDF描述
73K322L-IP CCITT V.23, V.22, V.21 Single-Chip Modem
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參數(shù)描述
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