DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 171

• Manufacturer Part Number: DS31256
• Description: IC CTRLR HDLC 256-CHANNEL 256BGA
• Manufacturer: Maxim Integrated Products

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

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