(VD = 3.0 to 3.6 V, T
參數(shù)資料
型號(hào): SI2494-A-FM
廠商: Silicon Laboratories Inc
文件頁數(shù): 69/70頁
文件大?。?/td> 0K
描述: IC ISOMODEM 56KBPS 38-QFN
標(biāo)準(zhǔn)包裝: 364
系列: *
Si2494/39
8
Rev. 1.0
Table 5. Switching Characteristics1
(VD = 3.0 to 3.6 V, TA = 0 to 70 °C for F-grade, TA = –40 to 85 °C for G-grade)
Parameter
Symbol
Min
Typ
Max
Unit
UART Timing Parameters
CLKOUT Output Clock Frequency
2.048
49.152
MHz
Baud Rate Accuracy
tBD
–1
1
%
Reset Timing Parameters
RESET
to RESET
tRS
5.02
——
ms
RESET
to 1st AT Command
tAT
300
ms
Parallel Timing Parameters
Address Setup
tAS
15
ns
Address Hold
tAH
0—
ns
WR Low Pulse Width
tWL
50
ns
Write Data Setup Time
tWDSU
20
ns
Write Cycle Time
tWC
120
ns
Chip Select Setup
tCSS
10
ns
Chip Select Hold
tCSH
0—
ns
RD Low Pulse Width
tRL
50
ns
RD Low to Data Driven Time
tRLDD
20
ns
Data Hold
tDH
10
ns
RD High to Hi-Z Time
tDZ
30
ns
Read Cycle Time
tRC
120
ns
Write to Read Cycle Time
tWRC
120
ns
Serial Peripheral Interface (SPI) Timing Parameters
SS Falling to First SCLK Edge
tSE
41
ns
Last SCLK Edge to SS Rising
tSD
41
ns
SS Rising to MISO High-Z
tSDZ
93
ns
SCLK High Time
tCKH
102
ns
SCLK Low Time
tCKL
102
ns
MOSI Valid to SCLK Sample Edge
tSIS
41
ns
SCLK Sample Edge to MOSI Change
tSIH
41
ns
SCLK Shift Edge to MISO Change
tSOH
93
ns
Notes:
1.
All timing is referenced to the 50% level of the waveform. Input test levels are VIH =VD – 0.4 V, VIL =0.4 V.
2.
With 32.768 kHz clocking, allow 500 to the reset low-to-high minimum pulse on power-up and wake-from-power-down
conditions.
相關(guān)PDF資料
PDF描述
PIC16HV540/JW IC MCU EPROM 512X12 18CDIP
PIC16C622A/JW IC MCU EPROM 2KX14 COMP 18CDIP
PIC16C620A/JW IC MCU EPROM 512X14 COMP 18CDIP
PIC17C766/CL IC MCU EPROM 16KX16 A/D 84CLCC
PIC17C762-33/L IC MCU OTP 8KX16 A/D 84PLCC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
Si2494-A-FM18-EVB 功能描述:網(wǎng)絡(luò)開發(fā)工具 38pin Si2494+ Si3018 ISOmodem Eval Board RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評(píng)估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
SI2494-A-FMR 制造商:Silicon Laboratories Inc 功能描述:56 KBPS, V.92 ISOMODEM +VOICE SYSTEM-SIDE - LEAD-FREE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC ISOMODEM 56KBPS 38-QFN 制造商:Silicon Laboratories Inc 功能描述:56KBPS V.92 ISOMODEM
SI2494-A-GM 功能描述:IC ISOMODEM 56KBPS 38-QFN RoHS:是 類別:集成電路 (IC) >> 接口 - 調(diào)制解調(diào)器 - IC 和模塊 系列:* 標(biāo)準(zhǔn)包裝:25 系列:- 數(shù)據(jù)格式:V.21,V.22,V.23,V.29,V.32,V.34,V.90,V.92,Bell 103,Bell 212A 波特率:33.6k 電源電壓:3.3V 安裝類型:- 封裝/外殼:- 供應(yīng)商設(shè)備封裝:- 包裝:托盤 配用:591-1013-ND - KIT DEV SOCKETMODEM PARALLEL591-1009-ND - KIT DEV SRL SOCKETMODEM UNIVERSL 其它名稱:MT5656SMI-P-V-34.R2-SPMT5656SMI-P-V-34.R2-SP-NDQ4711574
SI2494-A-GMR 制造商:Silicon Laboratories Inc 功能描述:56 KBPS, V.92 ISOMODEM +VOICE SYSTEM-SIDE - LEAD-FREE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC ISOMODEM 56KBPS 38-QFN
SI24R1 制造商:SIRECTIFIER 制造商全稱:Sirectifier Semiconductors 功能描述:完全兼容 NRF24L01P,超低功耗高性能 2.4GHz GFSK 無線收發(fā)芯片