Tektronix OI1125, Instruction Manual, Page: 32 / 88

Specifications
20
OI1125 E/O Transmitter Instruction Manual
Table 6: Specifications (Cont.)
Specification Description
n
Eye Crossing % 50%
"
5% (with input % crossing 48% to 52%)
n
Mask Testing No mask hits with 5% mask margin for OC-48, OC-192, and scaled
12.50 Gb/s SONET masks
Output Overshoot
t
10%
n
Jitter Generation p-p 0.15 UI
p-p
, 2.488 Gb/s to 9.953 Gb/s (using PRBS 2
31
–1 pattern)
t
18 ps
p-p
, 9.953 Gb/s to 12.50 Gb/s,
with input amplitude 0.5 V
p-p
to 1.5 V
p-p
n
Jitter Generation RMS 0.02 UI
rms
, 2.488 Gb/s to 9.953 Gb/s (using 0000000011111111 pattern)
t
2 ps
rms
, 9.953 Gb/s to 12.50 Gb/s
Chirp
t"
4 GHz
Internal Laser Output
n
Wavelength 1550.92 nm
"
0.1 nm
n
Wavelength Adjustment Range
u"
1 nm
n
Output Power +10 dBm
"
1 dBm, Class III b
Output Power Stability
t"
0.02 dB over a one hour period at 25
°
C
"
5
°
C
Output Return Loss
u
45 dB
Output Connector FC/APC with internal Panda-type PMF fiber and safety cover
Spectral Width
t
10 MHz
Side Mode Suppression
u
30 dB
Output Optical Isolation
u
30 dB
Optical Polarization Extinction Ratio
u
20 dB
Remote Port Interface Connector
TTL remote control logic control
voltage levels Input HIGH voltage (V
IH
): 2.0 V minimum
Input LOW voltage (V
IL
): 0.8 V maximum
Voltages are relative to GND on the 25-pin remote connector
Output HIGH voltage (V
IH
): 2.4 V minimum
Output LOW voltage (V
IL
): 0.5 V maximum
Voltages are relative to GND on the 25-pin remote connector
Analog Control Inputs Analog Control Range:
"
2.5 V
Remote Port ESD Protection Each pin on the DB25 connector is protected with a 100
W
series resistor
followed by protection diodes tied to ground and +5 V
Power Supply
External AC levels 100 V to 240 V
"
10%, 50 to 60 Hz,
t
40 W; CAT II