DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 171
DS31256
Manufacturer Part Number
DS31256
Description
IC CTRLR HDLC 256-CHANNEL 256BGA
Manufacturer
Maxim Integrated Products
Datasheet
1.DS31256.pdf
(183 pages)
Specifications of DS31256
Controller Type
HDLC Controller
Interface
Serial
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
500mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
256-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS31256
Manufacturer:
DALLAS
Quantity:
20 000
- Current page: 171 of 183
- Download datasheet (2Mb)
AC CHARACTERISTICS: LOCAL BUS IN CONFIGURATION MODE (LMS = 1)
(V
Note 12: Given value for 33MHz PCLK. Calculated as 1.5 x (PCLK Period) + 30ns
Note 13: Given value for 33MHz PCLK. Calculated as 2 x (PCLK Period) + 15ns
Note 14: Given value for 33MHz PCLK. Calculated as 2 x (PCLK Period) + 5ns
Setup Time for LA[15:0] Valid to LCS
Active
Setup Time for LCS Active to Either
LRD, LWR, or LDS Active
Delay Time from Either LRD or LDS
Active to LD[15:0] Valid
Hold Time from Either LRD, LWR, or
LDS Inactive to LCS Inactive
Hold Time from Either LRD or LDS
Inactive to LD[15:0] Tri-State
Wait Time from Either LWR or LDS
Active to Latch LD[15:0]
LD[15:0] Setup Time to Either LWR or
LDS Inactive
LD[15:0] Hold Time from Either LWR
or LDS Inactive
LA[15:0] Hold from Either LWR, LRD,
or LDS Inactive
LRD, LWD, or LDS Inactive Time
DD
= 3.0V to 3.6V, T
PARAMETER
A
= 0°C to +70°C.)
SYMBOL
t10
t1
t2
t3
t4
t5
t6
t7
t8
t9
171 of 183
(Note 12)
(Note 13)
(Note 14)
CONDITIONS
MIN
75
10
65
0
0
0
5
2
5
TYP
MAX
75
20
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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