Datasheet

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RECOMMENDED OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
ONET4211LD
SLLS688A – NOVEMBER 2005 – REVISED SEPTEMBER 2007
over operating free-air temperature range (unless otherwise noted)
MIN NOM MAX UNIT
V
CC
Supply voltage 3 3.3 3.6 V
T
A
Operating free-air temperature – 40 85 ° C
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
CC
Supply voltage 3 3.3 3.6 V
I
MOD
= 30 mA, I
BIAS
= 20 mA (excluding I
MOD
,
22 mA
I
BIAS
)
I
VCC
Supply current
I
MOD
= 60 mA, I
BIAS
= 100 mA (excluding I
MOD
,
45 mA
I
BIAS
)
I
BIAS
Bias current range 100 mA
DISABLE = high or hard-fault mode; V
BIAS
≤
I
BIAS-OFF
Bias off-current 25 μ A
3.5 V
During module hot plugging. V
CC
turnon time
Bias overshoot 10%
must be ≤ 0.8 s
Bias current temperature stability APC open loop – 480 480 ppm/ ° C
I
BIAS
≥ 1 mA – 15% 15%
Bias current absolute accuracy
(1)
I
BIAS
= 1 mA, T
A
= 25 ° C ± 15%
Bias current monitor gain, I
BIAS
/I
MONB
68 mA/ mA
A fault is never detected for V
MONB/P
≤ 1 V and
MONB and MONP threshold range 1 1.25 1.35 V
a fault always occurs for V
MONB/P
≥ 1.35 V
PD current monitor gain, I
PD
/I
MONP
1 mA/mA
V
ID
Differential input signal 200 1600 mV
PP
SDOWN output high voltage I
OH
= 100 μ A sourcing 2.4 V
SDOWN output low voltage I
OL
= 1 mA sinking 0.4 V
DISABLE input impedance 4.7 7.4 10 k Ω
DISABLE input high voltage 2 V
DISABLE input low voltage 0.8 V
V
PD
Monitor diode voltage 1.6 V
Monitor diode dc current range 18 1500 μ A
(1) Absolute accuracy refers to part-to-part variation.
Typical operating condition is at V
CC
= 3.3 V, I
MOD
= 30 mA, I
BIAS
= 20 mA and T
A
= 25 ° C.
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Data rate 4.25 Gbps
Current into MOD+/MOD – pin;
I
MOD
Modulation current range 5 85 mA
V
MOD+
, V
MOD –
≥ 0.6 V
I
MOD-OFF
Modulation off-current DISABLE = high or hard-fault occurred 25 μ A
Modulation current stability – 600 600 ppm/ ° C
I
MOD
= 10 mA ± 40%
Modulation current absolute
accuracy
(1)
I
MOD
= 80 mA ± 25%
(1) Absolute accuracy refers to part-to-part variation.
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