DS3154+ Maxim Integrated Products, DS3154+ Datasheet - Page 45

• Manufacturer Part Number: DS3154+
• Description: IC LIU DS3/E3/STS1 QUAD 144CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS3154+

• Number Of Drivers/receivers: 4/4
• Protocol: IEEE 1149.1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 144-CSBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 13-I. JTAG Interface Timing
(V
Note 23: Clock can be stopped high or low.
Note 24: Not tested during production test.
Figure 13-5. JTAG Timing Diagram
JTCLK Clock Period
JTCLK Clock High/Low Time (Note 23)
JTCLK to JTDI, JTMS Setup Time
JTCLK to JTDI, JTMS Hold Time
JTCLK to JTDO Delay
JTCLK to JTDO High-Z Delay (Note 24)
JTRST Width Low Time
DD
= 3.3V ±5%, T
JTDI, JTMS, JTRST
JTRST
JTCLK
JTDO
PARAMETER
A
= -40°C to +85°C.)
t6
DS3151/DS3152/DS3153/DS3154 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
(Figure
t7
t2
13-5)
SYMBOL
45 of 61
t4
t2/t3
t1
t4
t5
t6
t7
t8
t1
t5
MIN
100
50
50
50
2
2
t3
t8
1000
TYP
500
MAX
50
50
UNITS
ns
ns
ns
ns
ns
ns
ns