參數資料
型號: TC9447F
廠商: Toshiba Corporation
元件分類: 數字信號處理
英文描述: Single-Chip Audio Digital Signal Processor
中文描述: 單芯片音頻數字信號處理器
文件頁數: 39/44頁
文件大小: 635K
代理商: TC9447F
TC9447F
2002-02-05
39
AC Characteristics (2) Timing
Clock input pins
(XI, ECKI)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Clock cycle
t
XI
29
ns
Clock “H” cycle width
t
XIH
14.5
ns
Clock “L” cycle width
t
XIL
14.5
ns
Reset pin
(
RST)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Standby time
t
RRS
10
ms
Reset pulse width
t
WRS
1.0
μs
Timing output
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
CKO output delay time
t
DFC
150
150
ns
Audio serial interface
(EBCI, DIN, EBCO, DOUT)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
ELRI hold time
t
LIH
C
L
= 30 pF
75
75
ns
DIN setup time
t
SDI
C
L
= 30 pF
50
ns
DIN hold time
t
HDI
C
L
= 30 pF
50
ns
EBCI clock cycle
t
EBCI
C
L
= 30 pF
300
ns
EBCI clock “H” cycle width
t
EBIH
C
L
= 30 pF
150
ns
EBCI clock “L” cycle width
t
EBIL
C
L
= 30 pF
150
ns
ELRO hold time
t
LOH
C
L
= 30 pF
75
75
ns
DOUT output delay time (1)
t
DO1
C
L
= 30 pF
60
ns
DOUT output delay time (2)
t
DO2
C
L
= 30 pF
60
ns
EBCO clock cycle
t
EBCO
C
L
= 30 pF
300
ns
EBCO clock “H” cycle width
t
EBOH
C
L
= 30 pF
150
ns
EBCO clock “L” cycle width
t
EBOL
C
L
= 30 pF
150
ns
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