89HPES16T4ZHBCG Integrated Device Technology (Idt), 89HPES16T4ZHBCG Datasheet - Page 13

• Manufacturer Part Number: 89HPES16T4ZHBCG
• Description: PCI Express Switch 484-Pin CABGA Tray
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 89HPES16T4ZHBCG

• Package: 484CABGA
• Operating Temperature: 0 to 70 °C

Thermal Considerations
Recommended Operating Temperature
Power Consumption
(and also listed below).
Table 13 (and also listed below).
is relevant to the thermal performance of the PES16T4 switch.
IDT 89HPES16T4 Data Sheet
Typical power is measured under the following conditions: 25°C Ambient, 35% total link usage on all ports, typical voltages defined in Table 13
Maximum power is measured under the following conditions: 70°C Ambient, 85% total link usage on all ports, maximum voltages defined in
This section describes thermal considerations for the PES16T4 (23mm
Number of active
Lanes per Port
4/4/4/4
4/4/1/1
Note: The parameter
can vary with the number of board layers, size of the board, and airflow,
θ
θ
Symbol
JA
JA(effective)
T
T
given above are based on a 10-layer, standard height, full length (4.3”x12.2”) PCIe add-in card.
A(max)
J(max)
θ
θ
P
JC
JB
Watts
Watts
mA
mA
Effective Thermal Resistance, Junction-to-Ambient
1.0V
Core Supply
Typ
0.53
598
528
0.6
Thermal Resistance, Junction-to-Board
Thermal Resistance, Junction-to-Case
θ
JA(eff)
Power Dissipation of the Device
Table 16 Thermal Specifications for PES16T4, 23x23mm BCG484 Package
is not the absolute thermal resistance for the package as defined by JEDEC (JESD-51). Because resistance
Junction Temperature
Ambient Temperature
1.1V
Max
0.83
0.71
756
642
Commercial
Parameter
Grade
1.0V
PCIe Digital
Typ
0.73
0.55
730
548
Table 14 PES16T4 Operating Temperatures
Supply
Table 15 PES16T4 Power Consumption
1.1V
Max
0.96
0.69
873
631
13 of 31
1.0V
PCIe Analog
Typ
0.31
0.28
308
279
Supply
2
BCG484 package). The data in Table 16 below contains information that
Value
11.5
10.9
1.1V
125
Max
9.6
9.0
2.9
70
0.38
0.33
342
298
5
θ
JA(eff)
is the effective thermal resistance. The values for effective
1.5V
PCIe Termin-
Typ
0.56
0.33
ation Supply
371
220
0
°
Temperature
Units
C to +70
Watts
o
o
o
o
o
C/W
C/W
C/W
C/W
C/W
o
o
C
C
1.575V
Max
0.69
0.43
°
436
270
C Ambient
Maximum for commercial-rated products
3.3V
0.004
0.003
Typ
I/O Supply
1
1
Conditions
1 m/S air flow
2 m/S air flow
Zero air flow
Maximum
Maximum
3.6V
0.004
0.003
Max
1
1
March 25, 2008
Power
1.69W
2.2W
Typ
Total
Power
Max
2.9W
2.2W