DS21Q50L-W+ Maxim Integrated Products, DS21Q50L-W+ Datasheet - Page 78

• Manufacturer Part Number: DS21Q50L-W+
• Description: TXRX E1 QUAD CLK/DATA 100LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L-W+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Operating Temperature: -
• Other names: 90-21Q50+LW0

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