HFBR-5803A HP [Agilent(Hewlett-Packard)], HFBR-5803A Datasheet - Page 11

• Manufacturer Part Number: HFBR-5803A
• Description: FDDI 100 Mb/s ATM and Fast Ethernet Transceivers in Low Cost 1 x 9 Package Style
• Manufacturer: HP [Agilent(Hewlett-Packard)]

Figure 12. Signal Detect Thresholds and Timing.
11
ANS _ MAX - MAXIMUM ACQUISITION TIME (NO SIGNAL).
AS _ MAX - MAXIMUM ACQUISITION TIME (SIGNAL).
SIGNAL _ DETECT (ON)
SIGNAL _ DETECT (OFF)
-31.0 dBm
-45.0 dBm
ANS _ MAX IS THE MAXIMUM SIGNAL _ DETECT DEASSERTION TIME FOR THE STATION.
ANS _ MAX SHALL NOT EXCEED 350 µs. THE DEFAULT VALUE OF AS _ MAX IS 350 µs.
AS _ MAX IS THE MAXIMUM SIGNAL _ DETECT ASSERTION TIME FOR THE STATION.
AS _ MAX SHALL NOT EXCEED 100.0 µs. THE DEFAULT VALUE OF AS _ MAX IS 100.0 µs.
INPUT OPTICAL POWER
(> 1.5 dB STEP INCREASE)
P
A
(P
O
+ 1.5 dB < P
AS _ MAX
TIME
A
< -31.0 dBm)
INPUT OPTICAL POWER
(> 4.0 dB STEP DECREASE)
MIN (P
P
(P
O
S
= MAX (P
= INPUT POWER FOR BER < 10
O
+ 4.0 dB OR -31.0 dBm)
S
ANS _ MAX
OR -45.0 dBm)
2
)