
15
12 X 2.7 GBPS PARALLEL OPTICAL TRANSMITTER/RECEIVER
Parameter
Symbol
Min
Typical
Max
Unit
Notes
Supply voltage
Vcc
3.15
3.3
3.45
V
Data rate
DTR
0.5
2.72
Gbps
Power supply noise1
NP1
10
mVp-p
@ 1KHz to 1MHz
Power supply noise2
NP2
100
mVp-p
@ 1MHz to 2GHz
Transmitter
Supply current
ICCT
290
500
mA
Power consumption
P
I
1.2
1.75
W
Data input voltage swing
VTDp-p
200
900
mVp-p
Data input range
VINR
1500
Vcc
mV
Data input rise/fall time
tINR/tINF
100
200
ps
20% - 80%, differential
Data input skew
tINS
0
30
ps
Single Channel, Data/Data
Transmit control signal
VIH
2
Vcc
V
voltage level (LVCMOS)
VIL
0
0.8
V
Transmit disable enable assert time TTEN
1
ms
See Figure 12, “Transmit enable/
TTD
100
s
disable,” on page 13
Transmit reset time
TTDD
10
s
See Figure 11, “Transmit startup
TON
100
ms
and reset,” on page 13
Transmit fault time
TFA
100
s
See Figure 10, “Transmit fault,”
TFD
100
s
on page 13
SNAP12 MSA = 100 ms max for
T
FA and TFD
Receiver
Supply current
ICCR
300
450
mA
Power consumption
PR
1.0
1.5
W
Instantaneous data output voltage VDOR
Vpp -1.1
Vpp +0.1
V
Data output voltage swing
VDOS
470
800
mVp-p
RLOAD = 100 , differential
Data output rise/fall time
100
150
ps
20% - 80%, differential
Data output skew
30
ps
RLOAD = 100 , Intra Channel,
differential
Data output impedance
ROL
100
Ohm
Differential
Data output deterministic jitter
Dj
0.14
UI
±K28.5 pattern (note 1)
Data output total jitter
Tj
0.39
UI
223-1 pattern, BER < 1x10-12
(note 1)
Signal detect voltage level
VOH
2.4
Vcc
V
IO < 1mA (note 2)
V
OL
0
0.4
V
Signal detect assert time
TSD
50
s
See Figure 13, “Receive data
TSD1, T-SD12
50
s
signal detect,” on page 14
Signal detect de-assert time
TLOS
50
s
Receive reset time
TRXO
500
ms
See Figure 14, “Receive startup
timing,” on page 14
Notes:
1. UI (Unit Interval): one UI is equal to one bit time. For example, 2.5 Gbits/s corresponds to a UI of 400 ps.
2. For SDA and SDN denitions, see Signal Detect Assert/Negate Level in Section 3.6 Optical characteristics on page 16.
3.5
Electrical characteristics
(TCTX = 0°C to 80°C, TCRX = 0°C to 80°C, Vcc = 3.15V to 3.45V)