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XRT7250 데이터시트(PDF) 37 Page - Exar Corporation

부품명 XRT7250
상세설명  DS3/E3 FRAMER IC
PDF  463 Pages
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제조업체  EXAR [Exar Corporation]
홈페이지  http://www.exar.com
Logo EXAR - Exar Corporation

XRT7250 데이터시트(HTML) 37 Page - Exar Corporation

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XRT7250
DS3/E3 FRAMER IC
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REV. 1.1.1
18
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUMS
ABSOLUTE MAXIMUM RATINGS:
Power Supply............................................ -0.5V to +6.5V
Power Dissipation TQFP Package........................... 1.2W
Storage Temperature ...............................-65°C to 150°C
Input Voltage (Any Pin) .....................-0.5V to VDD + 0.5V
voltage at Any Pin .......................... -0.5V to VDD + 0.5V
Input Current (Any Pin) ...................................... + 100mA
DC ELECTRICAL CHARACTERISTICS
Test Conditions: TA = 25(C, VCC = 5.0V + 5% unless otherwise specified
SYMBOL
PARAMETER
MIN.TYP.MAX.UNITS
CONDITIONS
ICC
Power Supply Current
160
mA
ILL
Data Bus Tri-State Bus Leakage Current
µA
VIL
Input Low voltage
0.8
V
VIH
Input High Voltage
2.0
VCC
V
VOL
Output Low Voltage
0.0
0.4
V
IOL = -1.6mA
VOH
Output High Voltage
2.4
VCC
V
IOH = 40µA
IOC
Open Drain Output Leakage Current
µA
IIH
Input High Voltage Current
-10
10
µA
VIH = VCC
IIL
Input Low Voltage Current
-10
10
µA
VIL = GND
AC ELECTRICAL CHARACTERISTICS
Test Conditions: TA = 25(C, VCC = 5.0V + 5% unless otherwise specified
SYMBOL
PARAMETER
MIN.TYP.MAX.UNITS
CONDITIONS
Transmit Payload Data Input Interface - Loop-Timed/Serial Mode (See Figure 1)
t1
Payload data (TxSer) set-up time to rising edge of
RxOutClk
1ns
t2
Payload data (TxSer) hold time, from rising edge of
RxOutClk
4ns
t3
RxOutClk to TxFrame output delay
37
ns
t4
RxOutClk to TxOHInd output delay
37
ns
Transmit Payload Data Input Interface - Local Timed/Serial Mode (See Figure 2)
t5
Payload data (TxSer) set-up time to rising edge of
"TxInClk"
2ns
t6
Payload data (TxSer) hold time, from rising edge of
"TxInClk"
6ns
t7
"TxFrameRef" set-up time to rising edge of "TxInClk"
2
ns
Framer IC is
"Frame Slave"



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