XRT91L31IQ-F Datasheet, PDF (37/41 Pages) Exar Corporation – STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER

REV. 1.0.2
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
XRT91L31
TABLE 19: XRT91L31 OPTICAL JITTER GENERATION USING 2²³-1 PRBS PATTERN
INTERFACE
MEASUREMENT BAND FILTER
-3dB FREQUENCIES
HIGH PASS LOW PASS
GR-253/
G.783
MAXIMUM
PERMISSIBLE
LIMIT
XRT91L31 INTRINSIC JITTER
(TRANSMIT PARALLEL CLOCK
INPUT DIRECTION)
19.44 MHZ
REF CLOCK
77.76 MHZ
REF CLOCK
XRT91L31 INTRINSIC JITTER
(TRANSMIT PARALLEL CLOCK
OUTPUT DIRECTION)
19.44 MHZ
REF CLOCK
77.76 MHZ
REF CLOCK
OPTICAL
(KHZ)
(MHZ)
MUI RMS
MUI RMS
MUI RMS
MUI RMS
MUI RMS
OC3/STM1
12
1.3
10
2
2
2
2
OC12/STM4
12
5
10
8
7
8
7
TABLE 20: XRT91L31 OPTICAL JITTER GENERATION USING 2²³-1 PRBS PATTERN USING ALTERNATE STANDARD
FILTERS
INTERFACE
MEASUREMENT BAND FILTER
-3dB FREQUENCIES
HIGH PASS LOW PASS
OPTICAL
(KHZ)
(MHZ)
XRT91L31 INTRINSIC JITTER
(TRANSMIT PARALLEL CLOCK
INPUT DIRECTION)
XRT91L31 INTRINSIC JITTER
(TRANSMIT PARALLEL CLOCK
OUTPUT DIRECTION)
19.44 MHZ
REF CLOCK
77.76 MHZ
REF CLOCK
19.44 MHZ
REF CLOCK
77.76 MHZ
REF CLOCK
MUI RMS
MUI RMS
MUI RMS
MUI RMS
OC3/STM1
65
1.3
OC12/STM4
250¹
5
1
2
1
2
5
4
5
4
1. According to ITU-T G.783
5.0 ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
ABSOLUTE MAXIMUM RATINGS:
Thermal Resistance of QFP Package........Θ_jA = 45°C/W
Thermal Resistance of QFP Package........Θ_jC = 12°C/W
ESD Protection (HBM)..........................................>2000V
Operating Temperature Range.................-40°C to 85°C
Case Temperature under bias..................-55°C to 125°C
Storage Temperature ...............................-65°C to 150°C
ABSOLUTE MAXIMUM POWER AND INPUT/OUTPUT RATINGS
SYMBOL
TYPE
PARAMETER
VDD_3.3
CMOS Digital Power Supply
VDD_LVPECL
PECL I/O Power Supply
AVDD_{_IO}
3.3V Analog I/O and Power Supply
LVPECL DC logic signal input voltage
MIN.
-0.5
-0.5
-0.5
-0.5
LVTTL DC logic signal input voltage
-0.5
TYP.
MAX.
6.0
6.0
6.0
VDD_LVPECL +0.5
5.5
UNITS
V
V
V
V
V
37