DS3154+ Maxim Integrated Products, DS3154+ Datasheet - Page 60

• 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

16.
Table 16-A. Thermal Properties, Natural Convection
Note 1: The package is mounted on a four-layer JEDEC standard test board with no airflow and dissipating maximum power.
Note 2: Theta-JA (θ
Table 16-B. Theta-JA (θ
Ambient Temperature (Note 1)
Junction Temperature
Theta-JA (θ
Psi-JB
Psi-JT
FORCED AIR (m/s)
with no airflow and dissipating maximum power.
THERMAL INFORMATION
2.5
0
1
JA
), Still Air (Note 2)
JA
) is the junction-to-ambient thermal resistance, when the package is mounted on a four-layer JEDEC standard test board
PARAMETER
THETA-JA (θ
JA
22.4°C/W
19.0°C/W
17.2°C/W
) vs. Airflow
DS3151/DS3152/DS3153/DS3154 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
JA
)
60 of 61
MIN
-40
-40
TYP
22.4
9.2
1.6
MAX
+125
+85
UNITS
°C/W
°C/W
°C/W
°C
°C