Symphony DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2 Freescale Semico" />
參數(shù)資料
型號: DSPB56725AF
廠商: Freescale Semiconductor
文件頁數(shù): 18/48頁
文件大?。?/td> 0K
描述: DSP 24BIT AUD 250MHZ 80-LQFP
標(biāo)準(zhǔn)包裝: 90
系列: DSP56K/Symphony
類型: 音頻處理器
接口: 主機(jī)接口,I²C,SAI,SPI
時(shí)鐘速率: 250MHz
非易失內(nèi)存: 外部
芯片上RAM: 112kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.20V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
Symphony DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 2
Freescale Semiconductor
25
71
Data in setup time before SCKR (SCK in synchronous
mode) falling edge
——
0.0
19.0
x ck
i ck
ns
72
Data in hold time after SCKR falling edge
3.5
9.0
x ck
i ck
ns
73
FSR input (bl, wr) high before SCKR falling edge 6
——
2.0
12.0
x ck
i ck a
ns
74
FSR input (wl) high before SCKR falling edge
2.0
12.0
x ck
i ck a
ns
75
FSR input hold time after SCKR falling edge
2.5
8.5
x ck
i ck a
ns
76
Flags input setup before SCKR falling edge
0.0
19.0
x ck
i ck s
ns
77
Flags input hold time after SCKR falling edge
6.0
0.0
x ck
i ck s
ns
78
SCKT rising edge to FST out (bl) high
18.0
8.0
x ck
i ck
ns
79
SCKT rising edge to FST out (bl) low
20.0
10.0
x ck
i ck
ns
80
SCKT rising edge to FST out (wr) high6
——
20.0
10.0
x ck
i ck
ns
81
SCKT rising edge to FST out (wr) low6
——
22.0
12.0
x ck
i ck
ns
82
SCKT rising edge to FST out (wl) high
15.0
9.0
x ck
i ck
ns
83
SCKT rising edge to FST out (wl) low
15.0
10.0
x ck
i ck
ns
84
SCKT rising edge to data out enable from high impedance
22.0
17.0
x ck
i ck
ns
85
SCKT rising edge to transmitter #0 drive enable assertion
17.0
11.0
x ck
i ck
ns
86
SCKT rising edge to data out valid
25.0
13.0
x ck
i ck
ns
87
SCKT rising edge to data out high impedance7
——
25.0
16.0
x ck
i ck
ns
88
SCKT rising edge to transmitter #0 drive enable
deassertion7
——
14.0
9.0
x ck
i ck
ns
89
FST input (bl, wr) setup time before SCKT falling edge6
——
2.0
18.0
x ck
i ck
ns
90
FST input (wl) setup time before SCKT falling edge
2.0
18.0
x ck
i ck
ns
91
FST input hold time after SCKT falling edge
4.0
5.0
x ck
i ck
ns
Table 11. Enhanced Serial Audio Interface Timing (Continued)
No.
Characteristics1, 2, 3
Symbol Expression3
Min
Max
Condition4 Unit
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