ds26518 Maxim Integrated Products, Inc., ds26518 Datasheet - Page 268

• Manufacturer Part Number: ds26518
• Description: 8-port T1/e1/j1 Transceiver
• Manufacturer: Maxim Integrated Products, Inc.

Table 13-2. AC Characteristics—Microprocessor Bus Timing
(V
DS26518GN.) (See
Setup Time for A[12:0] Valid to CSB
Active
Setup Time for CSB Active to Either RDB,
or WRB Active
Delay Time from Either RDB or DSB
Active to D[7:0] Valid
Hold Time from Either RDB or WRB
Inactive to CSB Inactive
Hold Time from CSB or RDB or DSB
Inactive to D[7:0] Tri-State
Wait Time from WRB Active to Latch Data
Data Setup Time to WRB Inactive
Data Hold Time from WRB Inactive
Address Hold from WRB Inactive
Write Access to Subsequent Write/Read
Access Delay Time
Note 1:
DD
= 3.3V r5%, T
If supplying a 1.544MHz MCLK, the FREQSEL bit must be set to meet this timing.
PARAMETER
A
Figure
= 0°C to +70°C for DS26518G; V
13-2,
Figure
13-3,
SYMBOL
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
Figure
268 of 286
13-4, and
(Note 1)
(Note 1)
DD
CONDITIONS
= 3.3V r5%, T
Figure
DS26518 8-Port T1/E1/J1 Transceiver
13-5.)
A
= -40°C to +85°C for
MIN
40
10
30
0
0
0
5
2
0
TYP
MAX
175
20
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns