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参数资料
| 型号： | ADSP-21371KSWZ-2B |
| 厂商： | Analog Devices Inc |
| 文件页数： | 7/48页 |
| 文件大小： | 0K |
| 描述： | IC DSP 32BIT 266MHZ 208-LQFP |
| 产品培训模块： | SHARC Processor Overview |
| 标准包装： | 1 |
| 系列： | SHARC® |
| 类型： | 浮点 |
| 接口： | DAI，DPI |
| 时钟速率： | 266MHz |
| 非易失内存： | ROM（512 kB） |
| 芯片上RAM： | 128kB |
| 电压 - 输入/输出： | 3.30V |
| 电压 - 核心： | 1.20V |
| 工作温度： | 0°C ~ 70°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 |
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ADSP-21371
ADSP-21371 SPECIFICATIONS
OPERATING CONDITIONS
Parameter1
Description
Min
Max
Unit
VDDINT
VDDEXT
VIH
2
VIL
2
VIH_CLKIN
3
VIL_CLKIN
3
TJUNCTION
Internal (Core) Supply Voltage
External (I/O) Supply Voltage
High Level Input Voltage @ VDDEXT = max
Low Level Input Voltage @ VDDEXT = min
High Level Input Voltage @ VDDEXT = max
Low Level Input Voltage @ VDDEXT = min
Junction Temperature 208-Lead MQFP @ TAMBIENT 0 C to +70 C
1.14
3.13
2.0
–0.5
1.74
–0.5
0
1.26
3.47
VDDEXT + 0.5
+0.8
VDDEXT + 0.5
+1.10
115
V
C
1 Specifications subject to change without notice.
2 Applies to input and bidirectional pins: AD23–0, DATA31–0, FLAG3–0, DAI_Px, DPI_Px, SPIDS, BOOTCFGx, CLKCFGx, CLKOUT (RUNRSTIN), RESET, TCK, TMS,
TDI, TRST.
3 Applies to input pin CLKIN.
ELECTRICAL CHARACTERISTICS
Parameter1
Description
Test Conditions
Min
Typical
Max
Unit
VOH
2
VOL
2
IIH
4, 5
IIL
4
IILPU
5
IOZH
6, 7
IOZL
6
IOZLPU
7
IDD-INTYP
8, 9
CIN
10, 11
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
Low Level Input Current Pull-up
Three-State Leakage Current
Three-State Leakage Current Pull-up
Supply Current (Internal)
Input Capacitance
@ VDDEXT = min, IOH = –1.0 mA
3
@ VDDEXT = min, IOL = 1.0 mA
3
@ VDDEXT = max, VIN = VDDEXT max
@ VDDEXT = max, VIN = 0 V
@ VDDEXT = max, VIN = VDDEXT max
@ VDDEXT = max, VIN = 0 V
tCCLK = 3.75 ns, VDDINT = 1.2 V, 25 C
fIN = 1 MHz, TCASE = 25°C, VIN = 1.2 V
2.4
600
0.4
10
200
10
200
4.7
V
μA
mA
pF
1 Specifications subject to change without notice.
2 Applies to output and bidirectional pins: ADDR23-0, DATA31-0, RD, WR, FLAG3–0, DAI_Px, DPI_Px, EMU, TDO, CLKOUT, SDRAS, SDCAS, SDWE, SDCKE, SDA10,
and SDCLK0.
3 See Output Drive Currents on Page 44 for typical drive current capabilities.
4 Applies to input pins: BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN.
5 Applies to input pins with 22.5 kΩ internal pull-ups: TRST, TMS, TDI.
6 Applies to three-statable pins: FLAG3–0.
7 Applies to three-statable pins with 22.5 kΩ pull-ups: DAI_Px, DPI_Px, EMU.
8 Typical internal current data reflects nominal operating conditions.
9 See Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-2137x SHARC Processors” (EE-319) for further information.
10Applies to all signal pins.
11Guaranteed, but not tested.
Rev. 0
|
Page 15 of 48
|
June 2007
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADSP-21371KSWZ-2B2 | 制造商:AD 制造商全称:Analog Devices 功能描述:SHARC Processor optimized for high performance audio processing |
| ADSP-21371KSWZ-2BX | 制造商:Analog Devices 功能描述:- Trays |
| ADSP-21371KSZ-2A | 制造商:Analog Devices 功能描述:DSP FLOATING PT 32BIT/40-BIT 266MHZ 266MIPS 208MQFP - Trays |
| ADSP-21371KSZ-2B | 制造商:Analog Devices 功能描述:DSP Floating-Point 32-Bit/40-Bit 266MHz 266MIPS 208-Pin MQFP 制造商:Analog Devices 功能描述:DSP FLOATING PT 32BIT/40-BIT 266MHZ 266MIPS 208MQFP - Trays |
| ADSP-21371KSZ-2BX | 制造商:Analog Devices 功能描述:DSP SHARC ADSP-21371 - Trays |
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