XRT7298 Datasheet, PDF (5/16 Pages) Exar Corporation – DS3/STS-1, E3 INTEGRATED LINE TRANSMITTER

XRT7298
ELECTRICAL CHARACTERISTICS (See Figure 8 )
T est Conditions: V_DD = 5V ± 5%, T _A = -40GC to +85GC, unless otherwise specified. All timing characteristics
are measuredwith 10pF loading.
Symbol Parameter
Min.
T yp.
Max.
Units
AC Electrical Characteristics
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DC Electrical Characteristics
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Notes:
1 _{Whentheencoderis enabled,a handlingdelayof six TCLK clockcyclesfor B3ZS andseven clockcyclesfor HDB3}
alwaysexists betweenTPDA T A/TNDAT A andTTIP/TRING. The handlingdelayis reducedtothreeanda halfcycleswhentheen
coderis disabled.
2 _{Whenthedecodeirs enabled,a handlingdelayof six anda halfRCLK clockcycleswill alwaysexist betweenRPDAT A/RNDAT A}
andRPOS/RNEG. The handlingdelayis reducedto oneandhalfRCLK clockcycleswhenthedecodeirs disabled.
3 _{Supply currentis measuredwithtransmittersendingall ones AMI signal andwithT ransmit Level (TXLEV) set to high.}
4 _{All inputs exceptpin 19, 20 andpin 26.}
5HY 
Specifications are subject to changewithout notice