參數(shù)資料
型號(hào): ADSP-BF548MBBCZ-5M
廠商: Analog Devices Inc
文件頁(yè)數(shù): 91/100頁(yè)
文件大?。?/td> 0K
描述: IC DSP 533MHZ W/DDR 400CSPBGA
標(biāo)準(zhǔn)包裝: 1
系列: Blackfin®
類型: 定點(diǎn)
接口: CAN,SPI,SSP,TWI,UART,USB
時(shí)鐘速率: 533MHz
非易失內(nèi)存: 外部
芯片上RAM: 260kB
電壓 - 輸入/輸出: 2.50V,3.30V
電壓 - 核心: 1.25V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 400-LFBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 400-CSPBGA(17x17)
包裝: 托盤
配用: ADSP-3PARCBF548M01-ND - MODULE BOARD BF548
ADSP-3PARCBF548E02-ND - KIT DEV STARTER BF548
Rev. C
|
Page 90 of 100
|
February 2010
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Figure 78. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver C at VDDEXT = 2.25 V
Figure 79. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver C at VDDEXT = 3.65 V
Figure 80. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D DDR SDRAM at VDDDDR= 2.5V
LOAD CAPACITANCE (pF)
RISE TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%) 25
30
20
15
10
5
0
50
100
150
200
250
FALL TIME
LOAD CAPACITANCE (pF)
RISE TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%)
20
18
16
14
12
10
8
6
4
2
0
50
100
150
200
250
FALL TIME
LOAD CAPACITANCE (pF)
RISE/FALL TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%)
5
6
4
3
2
1
0
010
20
30
40
50
60
70
Figure 81. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D DDR SDRAM at VDDDDR= 2.7V
Figure 82. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D Mobile DDR SDRAM at VDDDDR = 1.8V
Figure 83. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D Mobile DDR SDRAM at VDDDDR = 1.95V
LOAD CAPACITANCE (pF)
RISE/FALL TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%) 5
6
4
3
2
1
0
010
20
30
40
70
50
60
LOAD CAPACITANCE (pF)
RISE/FALL TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%)
2.5
3
2
1.5
1
.5
0
010
20
30
40
50
60
70
3.5
4
LOAD CAPACITANCE (pF)
RISE/FALL TIME
RISE
AND
F
ALL
TIME
ns
(10%
to
90%)
2.5
3
2
1.5
1
.5
0
010
20
30
40
50
60
70
3.5
4
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ADSP-BF561SBB500 功能描述:IC PROCESSOR 500MHZ 297PBGA RoHS:否 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號(hào)處理器) 系列:Blackfin® 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時(shí)鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤