参数资料
型号: ADSP-BF531SBBZ400
厂商: Analog Devices Inc
文件页数: 43/64页
文件大小: 0K
描述: IC DSP CTLR 16BIT 400MHZ 169BGA
产品培训模块: Blackfin® Processor Core Architecture Overview
Blackfin® Device Drivers
Blackfin® Optimizations for Performance and Power Consumption
Blackfin® System Services
标准包装: 1
系列: Blackfin®
类型: 定点
接口: SPI,SSP,UART
时钟速率: 400MHz
非易失内存: ROM(1 kB)
芯片上RAM: 52kB
电压 - 输入/输出: 3.30V
电压 - 核心: 1.20V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 169-BBGA
供应商设备封装: 169-PBGA(19x19)
包装: 托盘
配用: ADZS-BF533-EZLITE-ND - KIT W/BOARD EVAL FOR ADSP-BF533
ADSP-BF531 / ADSP-BF532 / ADSP-BF533
OUTPUT DRIVE CURRENTS
150
Figure 33 through Figure 44 show typical current-voltage char-
acteristics for the output drivers of the processors. The curves
represent the current drive capability of the output drivers as a
function of output voltage.
100
50
V DDEXT = 2.75V
V DDEXT = 2.50V
V DDEXT = 2.25V
150
100
50
V DDEXT = 2.75V
V DDEXT = 2.50V
V DDEXT = 2.25V
0
–50
–100
V OH
V OL
0
V OH
–150
0
0.5
1.0
1.5
2.0
2.5
3.0
–50
–100
V OL
80
SOURCE VOLTAGE (V)
Figure 36. Drive Current B (V DDEXT = 2.5 V)
–150
0
0.5
1.0 1.5
SOURCE VOLTAGE (V)
2.0
2.5
3.0
60
40
V DDEXT = 1.9V
V DDEXT = 1.8V
V DDEXT = 1.7V
Figure 33. Drive Current A (V DDEXT = 2.5 V)
20
80
60
40
V DDEXT = 1.9V
V DDEXT = 1.8V
V DDEXT = 1.7V
0
– 20
– 40
20
– 60
0
– 20
– 80
0
0.5
1.0
1.5
2.0
SOURCE VOLTAGE (V)
– 40
– 60
Figure 37. Drive Current B (V DDEXT = 1.8 V)
– 80
0
0.5
1.0
1.5
2.0
150
SOURCE VOLTAGE (V)
V DDEXT = 3.65V
Figure 34. Drive Current A (V DDEXT = 1.8 V)
100
V DDEXT = 3.30V
V DDEXT = 2.95V
50
150
V DDEXT = 3.65V
V DDEXT = 3.30V
0
100
V DDEXT = 2.95V
V OH
–50
50
–100
0
V OH
–150
V OL
–50
0
0.5
1.0
1.5 2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
–100
–150
V OL
Figure 38. Drive Current B (V DDEXT = 3.3 V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
Figure 35. Drive Current A (V DDEXT = 3.3 V)
Rev. I
|
Page 43 of 64 |
August 2013
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