ANALOG SPECIFICATIONS 4!°#TO°#46266±'.$ 6
Parameter Min Typ Max Units
Receiver
24)022).')NPUT)MPEDANCE K
Ω
3ENSITIVITY"ELOW$38D"6 

D"
M6
$ATA$ECISION4HRESHOLD
4$38 .OTE
4$38 .OTE
4&##0ARTAND% .OTE









OFPEAK
OFPEAK
OFPEAK
!LLOWABLE#ONSECUTIVE:EROSBEFORE,/3    BITS
2ECEIVER)NPUT*ITTER4OLERANCE .OTE
K(ZK(Z
K(Z
(ZANDBELOW



5)
5)
5)
,OSSOF3IGNAL4HRESHOLD .OTE    6
.OTES  &ORINPUTAMPLITUDEOF6
PK
TO6
PK
 &ORINPUTAMPLITUDEOF6
PK
TO6
PK
ANDFROM6
PK
TO26
 &ORINPUTAMPLITUDEOF6
PK
TO6
PK
 *ITTERTOLERANCEINCREASESATLOWERFREQUENCIES3EE&IGURE
 4HEANALOGINPUTSQUELCHCIRCUITSHALLOPERATEWHENTHEINPUTSIGNALAMPLITUDEABOVEGROUNDONTHE
24)0AND22).'PINSFALLSWITHINTHERANGEOF6TO6/PERATIONOFTHESQUELCHRESULTSIN
THERECOVERYOFZEROS$URINGRECEIVE,/3THE20/32.%'OR2$!4!OUTPUTSAREFORCEDLOW
CS61574A CS61575
4 DS154F3
-XO¶
&21),'(17,$/
ANALOG SPECIFICATIONS 4!°#TO°#46266±'.$ 6
Parameter Min Typ Max Units
Jitter Attenuator
*ITTER!TTENUATION#URVE#ORNER&REQUENCY .OTES
#3!
#3
(Z
(Z
#3!42ECEIVER*ITTER4RANSFER .OTES
*ITTER&REQ;(Z= !MPLITUDE;5)PP=
 
 
 
K
KK 










D"
D"
D"
D"
D"
#342ECEIVER*ITTER4RANSFER .OTES
*ITTER&REQ;(Z= !MPLITUDE;5)PP=
 
 
 
K
KK 










D"
D"
D"
D"
D"
#3!%2ECEIVER*ITTER4RANSFER .OTES
*ITTER&REQ;(Z= !MPLITUDE;5)PP=
 
 
 
 
K 
KK 












D"
D"
D"
D"
D"
D"
#3%2ECEIVER*ITTER4RANSFER .OTES
*ITTER&REQ;(Z= !MPLITUDE;5)PP=
 
 
 
 
K 
KK 












D"
D"
D"
D"
D"
D"
!T
T
ENUATOR)NPUT*ITTER4OLERANCE .OTES
"EFORE/NSETOF&)&//VERFLOWOR 5NDERFLOW0ROTECTION
#3!
#3



5)
5)
.OTES  !TTENUATIONMEASUREDATTHEDEMODULATOROUTPUTOFAN(0"WITHINPUTJITTEREQUALTOOF
MEASUREDJITTERTOLERANCEUSINGAMEASUREMENTBANDWIDTHOF(ZF(Z(ZF
(ZAND(ZFK(ZCENTEREDAROUNDTHEJITTERFREQUENCY7ITHA

02"3DATAPATTERN
 #RYSTALMUSTMEETSPECIFICATIONSDESCRIBEDIN!PPENDIX!
 *ITTERMEASUREDATTHEDEMODULATOROUTPUTOFAN(0!OREQUIVALENTUSINGAMEASUREMENT
BANDWIDTHNOTTOEXCEED(ZCENTEREDAROUNDTHEJITTERFREQUENCY7ITHA

02"3DATAPATTERN
 *ITTERBELOWK(ZANDWITHINTHEATTENUATORSINPUTJITTERTOLERANCEISNOTTRANSLATEDORALIASEDTO
OTHERFREQUENCIES/UTPUTJITTERINCREASESSIGNIFICANTLYWHENATTENUATORINPUTJITTERTOLERANCEIS
EXCEEDED
CS61574A CS61575
DS154F3 5
-XO¶
&21),'(17,$/
E1 SWITCHING CHARACTERISTICS 4!°#TO°#46266±
'.$6)NPUTS,OGIC6,OGIC 263EE&IGURES
Parameter Symbol Min Typ Max Units
#RYSTAL&REQUENCY .OTE F
C
 -(Z
4#,+&REQUENCY F
TCLK
-(Z
4#,+0ULSE7IDTH .OTE T
PWH
  NS
!#,+)$UTY#YCLE T
PWH
T
PW
 
!#,+)&REQUENCY .OTE F
ACLKI
-(Z
2#,+$UTY#YCLE .OTE T
PWH
T
PW
  
2ISE4IME!LL$IG ITAL/UTPUTS .OTE T
R
 NS
&ALL4IME!LL$IGITAL/UTPUTS .OTE T
F
 NS
40/34.%'4$!4!TO4#,+&ALLING3ETUP4IME T
SU
 NS
4#,+&ALLINGTO40/34.%'4$!4!(OLD4IME T
H
 NS
20/32.%'6ALID"EFORE2#,+&ALLING .OTE T
SU
  NS
2$!4!6ALID"EFORE2#,+&ALLING .OTE T
SU
  NS
20/32.%'6ALID"EFORE2#,+2ISING .OTE T
SU
  NS
20/32.%'6ALID!FTER2#,+&ALLING .OTE T
H
  NS
2$!4!6ALID!FTER2#,+&ALLING .OTE T
H
  NS
20/32.%'6ALID!FTER2#,+2ISING .OTE T
H
  NS
T1 SWITCHING CHARACTERISTICS 4! °#TO°#46 266±
'.$6)NPUTS,OGIC6,OGIC 263EE&IGURES
Parameter Symbol Min Typ Max Units
#RYSTAL&REQUENCY .OTE F
C
 -(Z
4#,+&REQUENCY F
TCLK
-(Z
4#,+0ULSE7IDTH .OTE T
PWH
  NS
!#,+)$UTY#YCLE T
PWH
T
PW
 
!#,+)&REQUENCY .OTE F
ACLKI
-(Z
2#,+$UTY#YCLE .OTE T
PWH
T
PW
  
2ISE4IME!LL$IG ITAL/UTPUTS .OTE T
R
 NS
&ALL4IME!LL$IGITAL/UTPUTS .OTE T
F
 NS
40/34.%'4$!4!TO4#,+&ALLING3ETUP4IME T
SU
 NS
4#,+&ALLINGTO40/34.%'4$!4!(OLD4IME T
H
 NS
20/32.%'6ALID"EFORE2#,+&ALLING .OTE T
SU
  NS
2$!4!6ALID"EFORE2#,+&ALLING .OTE T
SU
  NS
20/32.%'6ALID"EFORE2#,+2ISING .OTE T
SU
  NS
20/32.%'6ALID!FTER2#,+&ALLING .OTE T
H
  NS
2$!4!6ALID!FTER2#,+&ALLING .OTE T
H
  NS
20/32.%'6ALID!FTER2#,+2ISING .OTE T
H
  NS
.OTES  4HETRANSMITTEDPULSEWIDTHDOESNOTDEPENDONTHE4#,+DUTYCYCLE
 !#,+)PROVIDEDBYANEXTERNALSOURCEOR4#,+
 2#,+DUTYCYCLEWILLB EORWHENJITTERATTENUATORLIMITSAREREACHED
 !TMAXLOADOFM!ANDP&
 (OST-ODE#,+%
 %XTENDED(ARDWARE-ODE
 (ARDWARE-ODEOR(OST-ODE#,+%
CS61574A CS61575
6 DS154F3
-XO¶
&21),'(17,$/

CS61574A-IL1Z

Mfr. #:
Manufacturer:
Cirrus Logic
Description:
Telecom Interface ICs IC T1/E1 Ln Intrfc UnitF/Stratum-4 apps
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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