XRT91L31IQTR-F Exar Corporation, XRT91L31IQTR-F Datasheet - Page 16

• Manufacturer Part Number: XRT91L31IQTR-F
• Description: SONET SDH - 8 Bit OC12/STM4, OC3/STM1 PHY Transceiver (with Improved Jitter Transfer Used For Loop Timing Applications)
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of XRT91L31IQTR-F

• Input: LVCMOS, LVPECL, LVTTL
• Output: LVCMOS, LVPECL, LVTTL
• Frequency - Max: 77.76MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-FQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XRT91L31
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
The received High-Speed Serial Differential Data Input must adhere to the set-up and hold time timing
specifications below.
F
2.2
IGURE
S
S
t
t
t
t
t
t
RXCLK
RX_SU
RX_HD
4. R
YMBOL
RXCLK
RX_SU
RX_HD
Recieve Serial Data Input Timing
YMBOL
T
ECEIVE
T
ABLE
ABLE
XRXCLKIP
XRXCLKIN
RXIP
RXIN
5: R
6: R
H
IGH
ECEIVE
ECEIVE
-S
Serial data setup time with respect to XRXCLKIP/N
Serial data setup time with respect to XRXCLKIP/N
Serial data hold time with respect to XRXCLKIP/N
Serial data hold time with respect to XRXCLKIP/N
PEED
H
Receive external recovered clock period
Receive external recovered clock period
H
IGH
S
IGH
ERIAL
-
-S
SPEED
PEED
D
ATA
S
P
P
S
t
RX_SU
ERIAL
ARAMETER
ARAMETER
ERIAL
I
NPUT
D
D
ATA
T
ATA
IMING
16
I
NPUT
I
NPUT
D
IAGRAM
T
t
T
RXCLK
IMING
IMING
(STS-12/STM-4 O
(STS-3/STM-1 O
t
RX_HD
M
M
400
100
1.5
1.5
IN
IN
6.43
1.608
PERATION
T
T
PERATION
YP
YP
M
M
)
AX
)
AX
REV. 1.0.2
ns
ns
ns
ns
ps
ps
U
U
NITS
NITS