參數(shù)資料
型號: IDT77V1254L25L25PGI
廠商: Integrated Device Technology, Inc.
英文描述: Quad Port PHY (Physical Layer) for 25.6 and 51.2 ATM Networks
中文描述: 四端口PHY(實(shí)體層)為25.6和51.2 ATM網(wǎng)絡(luò)
文件頁數(shù): 39/47頁
文件大小: 840K
代理商: IDT77V1254L25L25PGI
39 of 47
September 21, 2001
IDT77V1254L25
DC Electrical Characteristics (TX+/- Output Pins Only)
DC Electrical Characteristics (RXD+/- Input Pins Only)
UTOPIA Level 2 Bus Timing Parameters
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
V
OH1
Output Logic High Voltage
I
OH
= -20mA
VDD - 0.5V
V
V
OL
Output Logic Low Voltage
I
OL
= -20mA
0.5
V
Symbol
Parameter
Min.
Typ
Max.
Unit
V
IR
RXD+/- input voltage range
0
VDD
V
V
IP
RXD+/- input peak-to-peak differential voltage
0.6
2*VDD
V
V
ICM
RXD+/- input common mode voltage
1.0
VDD/2
VDD-0.5
V
Symbol
Parameter
Min.
Max.
Unit
t1
TXCLK Frequency
0.2
50
MHz
t2
TXCLK Duty Cycle (% of t1)
40
60
%
t3
TXDATA[15:0], TXPARITY Setup Time to TXCLK
4
ns
t4
TXDATA[15:0], TXPARITY Hold Time to TXCLK
1.5
ns
t5
TXADDR[4:0], Setup Time to TXCLK
4
ns
t6
TXADDR[4:0], Hold Time to TXCLK
1.5
ns
t7
TXSOC, TXEN Setup Time to TXCLK
4
ns
t8
TXSOC, TXEN Hold Time to TXCLK
1.5
ns
t9
TXCLK to TXCLAV High-Z
2
10
ns
t10
TXCLK to TXCLAV Low-Z (min) and Valid (max)
2
10
ns
t12
RXCLK Frequency
0.2
50
MHz
t13
RXCLK Duty Cycle (% of t12)
40
60
%
t14
RXEN Setup Time to RXCLK
4
ns
t15
RXCLK Hold Time to RXCLK
1.5
ns
t16
RXADDR[4:0] Setup Time to RXCLK
4
ns
t17
RXADDR[4:0] Hold Time to RXCLK
1.5
ns
t18
RXCLK to RXCLAV High-Z
2
10
ns
t19
RXCLK to RXCLAV Low-Z (min) and Valid (max)
2
10
ns
t20
RXCLK to RXSOC High-Z
2
10
ns
t21
RXCLK to RXSOC Low-Z (min) and Valid (max)
2
10
ns
t22
RXCLK to RXDATA, RXPARITY High-Z
2
10
ns
t23
RXCLK to RXDATA, RXPARITY Low-Z (min) and Valid (max)
2
10
ns
相關(guān)PDF資料
PDF描述
IDT77V1254L25 Quad Port PHY (Physical Layer) for 25.6 and 51.2 ATM Networks
IDT77V1254L25L25PG Quad Port PHY (Physical Layer) for 25.6 and 51.2 ATM Networks
IDT79RC64V475250DZ RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V475250DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V474180DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT77V252L155PG 制造商:Integrated Device Technology Inc 功能描述:ATM/SONET SEGMENTATION AND REASSEMBLY CIRCUIT, 208 Pin, Plastic, QFP
IDT77V400S156BC 功能描述:IC SW MEMORY 8X8 1.2BGPS 256-BGA RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V400S156BCG 功能描述:IC SW MEMORY 8X8 1.2BGPS 256-BGA RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V400S156DS 功能描述:IC SW MEMORY 8X8 1.2BGPS 208PQFP RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V500S25BC 功能描述:IC SW MEMORY 8X8 1.2BGPS 144-BGA RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝