ML6680CQ Micro Linear, ML6680CQ Datasheet - Page 7

• Manufacturer Part Number: ML6680CQ
• Description: Token Ring Copper-to-Fiber Converter
• Manufacturer: Micro Linear

AC CHARACTERISTICS
INSERTION KEY ECHO AND BYPASS KEY RECOGNITION (Fig. 1)
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Current into all V
T_ECHO
T_E1Key
T_E2Key
T_E3Key
T_BYPDET Time of optical input not valid
SYMBOL
Time since starting insertion
key generation until receiving
the insertion key echo.
Key Echo From T_K1
Key Echo From T_K2
Key Echo From T_K3
before recognizing a bypass key
RECEIVED INSERTION
CC
PARAMETER
INSERTION KEY
pins, external bias resistors, and external transmit loads. Does not include status LED’s current.
GENERATED
GENERATED
BYPASS KEY
BYPASS KEY
KEY ECHO
RECEIVED
INSERTED
(continued)
T_K1
T_ECHO
T_BYP
CONDITIONS
T_E1
T_K2
Figure 1
T_BYPDET
T_E2
T_K1
1533
1533
T_E1
MIN
766
T_K3
4
TYP
T_E3
MAX
1800
100
900
4.5
ML6680
UNITS
ms
ms
s
s
s
7