參數(shù)資料
型號: ISL3874IK
廠商: INTERSIL CORP
元件分類: 微控制器/微處理器
英文描述: Wireless LAN Integrated Medium Access Controller with Baseband Processor with Mini-PCI
中文描述: 1 CHANNEL(S), 11M bps, LOCAL AREA NETWORK CONTROLLER, PBGA192
封裝: 14 X 14 MM, PLASTIC, BGA-192
文件頁數(shù): 10/33頁
文件大小: 390K
代理商: ISL3874IK
10
SYNTHESIZER
SYNTHCLK(PK1) Period
t
CYC
t
H1
t
L1
t
D2
t
D3
90
-
4,000
ns
SYNTHCLK(PK1) Width Hi
t
CYC
/2 - 10
t
CYC
/2 - 10
0
-
t
CYC
/2 + 10
t
CYC
/2 + 10
-
ns
SYNTHCLK(PK1) Width Lo
-
ns
SYNTHDATA(PK2) Hold Time from Falling Edge of SYNTHCLK(PK1)
-
ns
SYNTHCLK(PK1) Falling Edge to SYNLE Inactive
35
-
-
ns
SYSTEM INTERFACE - PCI TIMING
Cycle Time, HPCLK
t
CYC
t
H
t
L
t
S
t
V
t
INV
t
EN
t
DIS
t
S
t
H
30
-
-
ns
Pulse Duration, HPCLK High
11
-
-
ns
Pulse Duration, HPCLK Low
11
-
-
ns
Slew Rate, HPCLK
1
-
4
V/ns
Propagation Delay Time, HPCLK to Signal Valid Delay Time
-
-
11
ns
Propogation Delay Time, HPCLK to Signal Invalid Delay Time
2
-
-
ns
Enable Time, High Impedance to Active Delay Time from HPCLK
2
-
-
ns
Disable Time, Active to High Impedance Delay Time from HPCLK
-
-
28
ns
Setup Time Before HPCLK Valid
7
-
-
ns
Hold Time After HPCLK High
0
-
-
ns
BASEBAND SIGNALS
Full Scale Input Voltage (V
P-P
)
Input Bandwidth (-0.5dB)
0.25
0.50
1.0
V
-
20
-
MHz
Input Capacitance
-
5
-
pF
Input Impedance (DC)
5
-
-
k
FS (Sampling Frequency)
-
-
22
MHz
AC Electrical Specifications
(Continued)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Waveforms
FIGURE 1. MAC EXTERNAL MEMORY READ TIMING
ADDRESS
MA(17..1)
t
H1
t
E1
t
S2
t
H2
RAMCS
MOE
MD(15..0)
t
S1
t
D1
ISL3874
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