DS21Q50L+ Maxim Integrated Products, DS21Q50L+ Datasheet - Page 78
DS21Q50L+
Manufacturer Part Number
DS21Q50L+
Description
IC TXRX E1 QUAD 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q50L.pdf
(87 pages)
Specifications of DS21Q50L+
Function
Transceiver
Interface
E1
Number Of Circuits
4
Voltage - Supply
3.14 V ~ 3.47 V
Current - Supply
230mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
*
Includes
AIS Alarms Detector and Generator, Loopback Functions, PRBS Generator / Detector, Remote Detector and Generator
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
- Current page: 78 of 87
- Download datasheet (771Kb)
21.2 Nonmultiplexed Bus AC Characteristics
AC CHARACTERISTICS—NONMULTIPLEXED PARALLEL PORT
(V
Setup Time for A0 to A7, Valid to CS Active
Setup Time for CS Active to Either RD, WR, or DS
Active
Delay Time from Either RD or DS Active to Data
Valid
Hold Time from Either RD, WR, or DS Inactive to
CS Inactive
Hold Time from CS Inactive to Data Bus Three-
State
Wait Time from Either WR or DS Active to Latch
Data
Data Setup Time to Either WR or DS Inactive
Data Hold Time from Either WR or DS Inactive
Address Hold from Either WR or DS Inactive
DD
= 3.3V ± 5%, T
PARAMETER
A
= 0°C to +70°C for DS21Q50L; V
78 of 87
DD
SYMBOL
= 3.3V ± 5%, T
t1
t2
t3
t4
t5
t6
t7
t8
t9
MIN
A
75
10
10
10
0
0
0
5
= -40°C to +85°C for DS21Q50N.)
TYP
MAX
140
20
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
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