欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數(shù)資料
型號: ADSP-21990BST
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: 16-bit fixed point DSP with Flash
中文描述: 16-BIT, 160 MHz, OTHER DSP, PQFP176
封裝: MS-026BGA, LQFP-176
文件頁數(shù): 28/44頁
文件大小: 574K
代理商: ADSP-21990BST
ADSP-21990
–28–
REV. 0
Serial Port Timing
Table 11
and
Figure 12
describe SPORT transmit and receive
operations, while
Figure 13
and
Figure 14
describe SPORT
Frame Sync operations.
Table 11. Serial Port
1, 2
Parameter
External Clock Timing Requirements
t
SFSE
TFS/RFS Setup Before TCLK/RCLK
3
t
HFSE
TFS/RFS Hold After TCLK/RCLK
3
t
SDRE
Receive Data Setup Before RCLK
3
t
HDRE
Receive Data Hold After RCLK
3
t
SCLKW
TCLK/RCLK Width
t
SCLK
TCLK/RCLK Period
Min
Max
Unit
4
4
1.5
4
0.5t
HCLK
–1
2t
HCLK
ns
ns
ns
ns
ns
ns
Internal Clock Timing Requirements
t
SFSI
TFS Setup Before TCLK
4
; RFS Setup Before RCLK
3
t
HFSI
TFS/RFS Hold After TCLK/RCLK
3
t
SDRI
Receive Data Setup Before RCLK
3
t
HDRI
Receive Data Hold After RCLK
3
4
3
2
5
ns
ns
ns
ns
External or Internal Clock Switching Characteristics
t
DFSE
TFS/RFS Delay After TCLK/RCLK (Internally
Generated FS)
4
t
HOFSE
TFS/RFS Hold After TCLK/RCLK (Internally
Generated FS)
4
14
ns
3
ns
External Clock Switching Characteristics
t
DDTE
Transmit Data Delay After TCLK
4
t
HDTE
Transmit Data Hold After TCLK
4
13.4
ns
ns
4
Internal Clock Switching Characteristics
t
DDTI
Transmit Data Delay After TCLK
4
t
HDTI
Transmit Data Hold After TCLK
4
t
SCLKIW
TCLK/RCLK Width
13.4
ns
ns
ns
4
0.5t
HCLK
–3.5
0.5t
HCLK
+2.5
Enable and Three-State
5
Switching Characteristics
t
DTENE
Data Enable from External TCLK
4
t
DDTTE
Data Disable from External TCLK
4
t
DTENI
Data Enable from Internal TCLK
4
t
DDTTI
Data Disable from External TCLK
4
0
12.1
13
13
12
ns
ns
ns
ns
0
External Late Frame Sync Switching Characteristics
t
DDTLFSE
Data Delay from Late External TFS with MCE=1, MFD=0
6, 7
t
DTENLFSE
Data Enable from Late FS or MCE=1, MFD=0
6, 7
10.5
ns
ns
3.5
1
To determine whether communication is possible between two devices at clock speed n, the following specifications must be confirmed: 1) frame sync delay
and frame sync setup-and-hold, 2) data delay and data setup-and-hold, and 3) SCLK width.
2
Word selected timing for I
2
S mode is the same as TFS/RFS timing (normal framing only).
3
Referenced to sample edge.
4
Referenced to drive edge.
5
Only applies to SPORT.
6
MCE=1, TFS enable, and TFS valid follow t
DDTENFS
and t
DDTLFSE
.
7
If external RFSD/TFS setup to RCLK/TCLK>0.5t
LSCK
, t
DDTLSCK
and t
DTENLSCK
apply; otherwise, t
DDTLFSE
and t
DTENLFS
apply.
相關(guān)PDF資料
PDF描述
ADSP-21MOD870-100 Single Chip Digital Modem(單片數(shù)字調(diào)制解調(diào)器)
ADSP-21MOD870-110 Internet Gateway Processor Software
ADSP-21MOD870 Internet Gateway Processor
ADSP-21MOD870-000 Internet Gateway Processor
ADSP-21XX1111 ADSP-2100 Family DSP Microcomputers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-21990BSTZ 功能描述:IC DSP CONTROLLER 16BIT 176-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:ADSP-21xx 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時(shí)鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
ADSP-21991BBC 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 150MHz 150MIPS 196-Pin Mini-BGA
ADSP-21991BBCZ 功能描述:IC DSP CTLR 16BIT 196CSPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:ADSP-21xx 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時(shí)鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
ADSP-21991BST 制造商:Analog Devices 功能描述:DSP Fixed-Point 16-Bit 160MHz 160MIPS 176-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:HIGH PERFORMANCE MIXED SIGNAL DSP - Bulk
ADSP-21991BSTZ 功能描述:IC DSP CONTROLLER 16BIT 176-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - DSP(數(shù)字式信號處理器) 系列:ADSP-21xx 標(biāo)準(zhǔn)包裝:2 系列:StarCore 類型:SC140 內(nèi)核 接口:DSI,以太網(wǎng),RS-232 時(shí)鐘速率:400MHz 非易失內(nèi)存:外部 芯片上RAM:1.436MB 電壓 - 輸入/輸出:3.30V 電壓 - 核心:1.20V 工作溫度:-40°C ~ 105°C 安裝類型:表面貼裝 封裝/外殼:431-BFBGA,F(xiàn)CBGA 供應(yīng)商設(shè)備封裝:431-FCPBGA(20x20) 包裝:托盤
主站蜘蛛池模板: 囊谦县| 襄汾县| 邢台市| 丰台区| 新野县| 边坝县| 陆良县| 五家渠市| 沙雅县| 海晏县| 灵宝市| 西乌珠穆沁旗| 武汉市| 静乐县| 平远县| 虹口区| 黎城县| 浪卡子县| 新宁县| 康保县| 通山县| 尼玛县| 普陀区| 乐安县| 平原县| 邻水| 元氏县| 九江县| 阳山县| 会理县| 若尔盖县| 江门市| 浏阳市| 禄丰县| 贞丰县| 德钦县| 枣阳市| 永吉县| 靖州| 靖安县| 镇原县|