参数资料
型号: ADSP-2104BPZ-80
厂商: Analog Devices Inc
文件页数: 9/36页
文件大小: 0K
描述: IC DSP CONTROLLER 16BIT 68PLCC
产品变化通告: Product Discontinuance 27/Oct/2011
标准包装: 19
系列: ADSP-21xx
类型: 定点
接口: 同步串行端口(SSP)
时钟速率: 20MHz
非易失内存: 外部
芯片上RAM: 1.5kB
电压 - 输入/输出: 5.00V
电压 - 核心: 5.00V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 68-LCC(J 形引线)
供应商设备封装: 68-PLCC(24.23x24.23)
包装: 管件
ADSP-2104/ADSP-2109
REV. 0
–17–
SPECIFICATIONS (ADSP-2104L /ADSP-2109L)
SUPPLY CURRENT & POWER (ADSP-2104L /ADSP-2109L)
Parameter
Test Conditions
Min
Max
Unit
IDD
Supply Current (Dynamic)
1
@ VDD = max, tCK = 72.3 ns
2
14
mA
IDD
Supply Current (Idle)
1, 3
@ VDD = max, tCK = 72.3 ns
4
mA
NOTES
1Current reflects device operating with no output loads.
2V
IN = 0.4 V and 2.4 V.
3Idle refers to ADSP-2104L/ADSP-2109L state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
DD or GND.
For typical supply current (internal power dissipation) figures, see Figure 13.
Figure 13. ADSP-2104L/ADSP-2109L Power (Typical) vs. Frequency
1 POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2 IDLE REFERS TO ADSP-2104L/ADSP-2109L OPERATION DURING EXECUTION OF IDLE INSTRUCTION.
DEASSERTED PINS ARE DRIVEN TO EITHER VDD OR GND.
3 MAXIMUM POWER DISSIPATION AT VDD = 3.6V DURING EXECUTION OF IDLE n INSTRUCTION.
4
0
2
10
6
8
12
14
15.00
13.83
10.00
7.00
5.00
POWER
mW
IDD IDLE1
FREQUENCY – MHz
9mW
6mW
5mW
13mW
10mW
8mW
VDD = 3.6V
VDD = 3.30V
VDD = 3.0V
15
5
10
30
20
25
35
50
POWER
mW
IDLE DYNAMIC 1,2
FREQUENCY – MHz
48mW
37mW
29mW
15mW
15.00
13.83
10.00
7.00
5.00
45
40
0
24mW
19mW
VDD = 3.6V
VDD = 3.30V
VDD = 3.0V
4
0
2
10
6
8
12
14
15.00
13.83
10.00
7.00
5.00
POWER
mW
FREQUENCY – MHz
IDLE 128
IDLE 16
IDD IDLE
9mW
5mW
4mW
13mW
7mW
6mW
IDD IDLE n MODES3
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