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82503 Datasheet, PDF (20/45 Pages) Intel Corporation – DUAL SERIAL TRANSCEIVER (DST)
82503
7 0 ELECTRICAL SPECIFICATIONS
AND TIMINGS
ABSOLUTE MAXIMUM RATINGS
Case Temperature Under Bias
Storage Temperature
All Output and Supply Voltages
All Input Voltages
0 C to a85 C
b65 C to a140 C
b0 5V to a7V
b1 0V to a6 0V(1)
NOTICE This is a production data sheet The specifi-
cations are subject to change without notice
WARNING Stressing the device beyond the ‘‘Absolute
Maximum Ratings’’ may cause permanent damage
These are stress ratings only Operation beyond the
‘‘Operating Conditions’’ is not recommended and ex-
tended exposure beyond the ‘‘Operating Conditions’’
may affect device reliability
DC CHARACTERISTICS (TC e 0 C to a85 C VCC e 5V g5% VCCA e 5V g5%)
Symbol
Parameter
Min
Max Units
Test Conditions
VIL(TTL)(2)
VIH(TTL)(2)
ILI(2)
VOL(MOS)(3)
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Low Voltage
b0 3
20
08
VCC
g 10
0 45
V
V
mA 0 0V s VI s VCC RESET e 1
V
IOL e 4 mA
VOH(MOS)
VOL(LED)(4)
Output High Voltage
Output Low Voltage
39
V
IOH e b500 mA
0 45
V
IOL e 10 mA
VOH(LED)
Output High Voltage
39
V
IOH e b500 mA
ILP
Leakage Current Low
Power Mode(5)
g 10
mA 0 0V s VI s VCC
RDIFF
Input Differential Resistance(6)
10
kX dc
VIDF(TPE)(7) Input Differential Accept
g0 500 g3 1
VP 5 MHz s f s 10 MHz
Input Differential Reject
g0 300 VP
Input Differential Accept (XSQ) (Note 8) g3 1
VP
Input Differential Reject (XSQ)
g0 180 VP
RS(TPE)(8)
Output Source Resistance
6
13
l l X
ILOAD e 25 mA
VIDF(AUI)(9)
Input Differential Accept
Input Differential Reject
g0 300 g1 5
VP
g0 160 VP
VODF(AUI)(10) Output Differential Voltage
g0 450 g1 20
V
NOTES
1 The voltage levels for RCV CLSN and RD pairs are b0 75V to a8 5V
2 TTL Input Pins TxD RTS TPE AUI APORT APOL XSQ LID CS0 CS1 LPBK JABD TEST RESET
3 MOS Output Pins TxC RxD RxC CRS CDT
4 LED Pins TPE AUI TxLED RxLED COLED POLED LILED VOL measured 10 ns after falling edge of TxC
5 Pins APORT APOL XSQ LID TPE AUI POLED LILED RTS LPBK RxD TxD CRS
CDT CS0 CS1 JABD TEST and RESET
6 Pins RD to RD RCV to RCV and CLSN to CLSN
7 TPE Input Pins RD and RD See Section 3 3 4 and Section 3 3 5
8 Typically it is b4 5 dB below normal squelch level
9 TPE Output Pins TDH TDH TDL and TDL RS measures VCC or VSS to Pin
10 AUI Input Pins RCV and CLSN pairs
11 AUI Output Pins TRMT pair
20