DS31256 Maxim Integrated Products, DS31256 Datasheet - Page 175

• 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: JTAG TEST PORT INTERFACE
(V
Figure 13-6. JTAG Test Port Interface AC Timing Diagram
JTCLK Clock Period
JTCLK Clock Low Time
JTCLK Clock High Time
JTMS/JTDI Setup Time to the Rising
Edge of JTCLK
JTMS/JTDI Hold Time from the Rising
Edge of JTCLK
Delay Time from the Falling Edge of
JTCLK to Data Valid on JTDO
DD
= 3.0V to 3.6V, T
JTCLK
JTMS/JTDI
JTDO
PARAMETER
A
= 0°C to +70°C.)
t6
t2
SYMBOL
t1
t2
t3
t4
t5
t6
175 of 183
t4
t1
CONDITIONS
t5
t3
MIN
1000
400
400
50
50
2
TYP
MAX
50
UNITS
ns
ns
ns
ns
ns
ns