参数资料
型号: ADSP-21375BSWZ-2B
厂商: Analog Devices Inc
文件页数: 17/56页
文件大小: 0K
描述: IC DSP 32BIT 266MHZ 208-MQFP
产品培训模块: SHARC Processor Overview
标准包装: 36
系列: SHARC®
类型: 浮点
接口: DAI,DPI
时钟速率: 266MHz
非易失内存: ROM(256 kB)
芯片上RAM: 64kB
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: 208-LQFP 裸露焊盘
供应商设备封装: 208-LQFP-EP(28x28)
包装: 托盘
ELECTRICAL CHARACTERISTICS
1.0 V, 200 MHz
1.2 V, 266 MHz
Parameter 1 Description
Test Conditions
Min
Typ
Max
Min
Typ
Max
Unit
V OH 2
V OL 2
I IH 4, 5
I IL 4
I ILPU 5
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
Low Level Input Current
@ V DDEXT = Min, I OH = –1.0 mA 3
@ V DDEXT = Min, I OL = 1.0 mA 3
@ V DDEXT = Max, V IN = V DDEXT max
@ V DDEXT = Max, V IN = 0 V
@ V DDEXT = Max, V IN = 0 V
2.4
0.4
10
10
200
2.4
0.4
10
10
200
V
V
μA
μA
μA
Pull-up
I OZH 6, 7
I OZL 6
I OZLPU 7
Three-State Leakage Current
Three-State Leakage Current
Three-State Leakage Current
@ V DDEXT = Max, V IN = V DDEXT Max
@ V DDEXT = Max, V IN = 0 V
@ V DDEXT = Max, V IN = 0 V
10
10
200
10
10
200
μA
μA
μA
Pull-up
I DD - INTYP 8, 9
Supply Current (Internal)
1.0V, 200 MHz: t CCLK = 5.00 ns,
V DDINT = 1.0 V, 25oC
1.2V, 266 MHz: t CCLK = 3.75 ns,
V DDINT = 1.2 V, 25oC
400
600
mA
mA
C IN
10, 11
Input Capacitance
f IN = 1 MHz, T CASE = 25°C, V IN = 1.2 V
4.7
4.7
pF
1
2
3
4
5
6
7
8
9
Specifications subject to change without notice.
Applies to output and bidirectional pins: ADDR23–0, DATA31–0 (DATA15–0 on ADSP-21375), RD, WR, FLAG3–0, DAI_Px, DPI_Px, EMU, TDO, SDRAS, SDCAS, SDWE,
SDCKE, SDA10, and SDCLK.
See Output Drive Currents on Page 49 for typical drive curren t capabilities.
Applies to input pins: BOOT_CFGx, CLKCFGx, TCK, RESET, CLKIN.
Applies to input pins with 22.5 k ? internal pull-ups: TRST, TMS, TDI.
Applies to three-statable pins: FLAG3–0.
Applies to three-statable pins with 22.5 k ? pull-ups: DAI_Px, DPI_Px, EMU.
Typical internal current data reflects nominal operating conditions.
See Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-2137x SHARC Processors” (EE-318) for further information.
10
11
Applies to all signal pins.
Guaranteed, but not tested.
Rev. D | Page 17 of 56 | April 2013
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