參數(shù)資料
型號(hào): ADSP-21489BSWZ-4B
廠商: Analog Devices Inc
文件頁數(shù): 11/68頁
文件大小: 0K
描述: IC CCD SIGNAL PROCESSOR 176LQFP
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類型: 浮點(diǎn)
接口: EBI/EMI,DAI,I²C,SPI,SPORT,UART/USART
時(shí)鐘速率: 400MHz
非易失內(nèi)存: 外部
芯片上RAM: 5Mb
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.10V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 176-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 176-LQFP-EP(24x24)
包裝: 托盤
Rev. B
|
Page 19 of 68
|
March 2013
ELECTRICAL CHARACTERISTICS
300 MHz / 350 MHz / 400 MHz / 450 MHz
Parameter1 Description
Test Conditions
Min
Typ
Max
Unit
VOH
2
High Level Output
Voltage
@ VDD_EXT = Min,
IOH = –1.0 mA
3
2.4
V
Low Level Output
Voltage
@ VDD_EXT = Min,
IOL = 1.0 mA
0.4
V
IIH
4, 5
High Level Input Current @ VDD_EXT = Max,
VIN = VDD_EXT Max
10
μA
IIL
Low Level Input Current @ VDD_EXT = Max, VIN = 0 V
10
μA
IILPU
Low Level Input Current
Pull-up
@ VDD_EXT = Max, VIN = 0 V
200
μA
IOZH
6, 7
Three-State Leakage
Current
@ VDD_EXT = Max,
VIN = VDD_EXT Max
10
μA
IOZL
Three-State Leakage
Current
@ VDD_EXT = Max, VIN = 0 V
10
μA
IOZLPU
Three-State Leakage
Current Pull-up
@ VDD_EXT = Max, VIN = 0 V
200
μA
IOZHPD
8
Three-State Leakage
Current Pull-down
@ VDD_EXT = Max,
VIN = VDD_EXT Max
200
μA
IDD_INT
9
Supply Current (Internal) fCCLK > 0 MHz
× ASF
mA
IDD_INT
Supply Current (Internal) VDDINT = 1.1 V, ASF = 1,
TJ = 25°C
410 / 450 / 500 / 550
mA
CIN
10, 11
Input Capacitance
TCASE = 25°C
5
pF
1 Specifications subject to change without notice.
2 Applies to output and bidirectional pins: ADDR23–0, DATA15–0, AMI_RD, AMI_WR, FLAG3–0, DAI_Px, DPI_Px, EMU, TDO, RESETOUT MLBSIG, MLBDAT, MLBDO,
MLBSO, SDRAS, SDCAS, SDWE, SDCKE, SDA10, SDDQM, MS0-1.
3 See Output Drive Currents on Page 55 for typical drive current capabilities.
4 Applies to input pins: BOOT_CFGx, CLK_CFGx, TCK, RESET, CLKIN.
5 Applies to input pins with internal pull-ups: TRST, TMS, TDI.
6 Applies to three-statable pin: TDO.
7 Applies to three-statable pins with pull-ups: DAI_Px, DPI_Px, EMU.
8 Applies to three-statable pin with pull-down: SDCLK.
9 See Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-214xx SHARC Processors” (EE-348) for further information.
10Applies to all signal pins.
11Guaranteed, but not tested.
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