XRT91L31IQ-F Exar Corporation, XRT91L31IQ-F Datasheet - Page 25

• Manufacturer Part Number: XRT91L31IQ-F
• Description: IC TXRX SONET/SDH 8BIT 64QFP
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of XRT91L31IQ-F

• Package / Case: 64-QFP
• 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
• Frequency-max: 77.76MHz
• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 155.52 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 240 mA or 270 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1361

REV. 1.0.2
When applying parallel data input to the transmitter, the setup and hold times should be followed as shown in
Figure
F
3.2
IGURE
XRT91L31 Device
Transmit Parallel
Clock driven by
t
t
TXPCLK_IO
TXPCLK_IO
t
t
t
t
S
S
TXPCLK_IO
TXDI_SU
TXDI_HD
TXDI_SU
TXDI_HD
12,
TXDI[7:0]
12. T
Transmit Parallel Data Input Timing
YMBOL
YMBOL
Table 12
RANSMIT
T
T
ABLE
ABLE
and
P
12: T
13: T
ARALLEL
Transmit data setup time with respect to TXPCLK_IO
Transmit data setup time with respect to TXPCLK_IO
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
Table
Transmit data hold time with respect to TXPCLK_IO
Transmit data hold time with respect to TXPCLK_IO
RANSMIT
RANSMIT
13.
I
NPUT
Transmit Clock Output period
Transmit Clock Output period
P
P
ARALLEL
ARALLEL
T
IMING
Transmit Parallel Clock Output
P
P
t
TXDI_SU
ARAMETER
ARAMETER
D
D
ATA
ATA
t
TXPCLK_IO
I
I
NPUT
NPUT
25
T
T
IMING
IMING
(STS-12/STM-4 O
(STS-3/STM-1 O
t
TXDI_HD
M
M
2.0
1.0
2.0
1.0
IN
IN
PERATION
PERATION
12.86
51.44
T
T
YP
YP
).
)
XRT91L31
M
M
AX
AX
ns
ns
ns
ns
ns
ns
U
U
NITS
NITS