89hpes16h16 Integrated Device Technology, 89hpes16h16 Datasheet - Page 18

• Manufacturer Part Number: 89hpes16h16
• Description: 16-lane, 16-port Pcie System Interconnect Switch
• Manufacturer: Integrated Device Technology

Thermal Considerations
Recommended Operating Temperature
Power Consumption
(and also listed below).
Table 13 (and also listed below).
that is relevant to the thermal performance of the PES16H16 switch.
IDT 89HPES16H16 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 PES16H16 (23mm
Number of active
Sixteen x1
Lanes per Port
Note: The parameter
can vary with the number of board layers, size of the board, and airflow,
θ
θ
JA
Symbol
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
JB
JC
Watts
mA
Effective Thermal Resistance, Junction-to-Ambient
1.0V
Core Supply
Typ
2320
2.32
Thermal Resistance, Junction-to-Board
Thermal Resistance, Junction-to-Case
θ
JA(eff)
Power Dissipation of the Device
Table 16 Thermal Specifications for PES16H16, 23x23mm FCBGA484 Package
Junction Temperature
is not the absolute thermal resistance for the package as defined by JEDEC (JESD-51). Because resistance
1.1V
Ambient Temperature
Max
2880
3.17
Commercial
Parameter
Industrial
Grade
1.0V
Typ
PCIe Digital
0.72
723
Table 14 PES16H16 Operating Temperatures
Supply
Table 15 PES16H16 Power Consumption
1.1V
Max
867.5
0.95
18 of 35
1.0V
PCIe Analog
1157
Typ
1.16
Supply
2
FCBGA484 package). The data in Table 16 below contains information
Value
13.4
6.58
1.1V
125
Max
7.2
6.2
2.5
0.1
1500
70
1.65
θ
JA(eff)
is the effective thermal resistance. The values for effective
1.5V
370.5
PCIe Termin-
Typ
-40
0.56
ation Supply
0
°
Temperature
Units
°
C to +70
Watts
o
o
o
o
o
C to +85
C/W
C/W
C/W
C/W
C/W
o
o
C
C
1.575V
Max
0.79
°
500
°
C Ambient
C Ambient
Maximum for commercial-rated products
3.3V
0.017
Typ
I/O Supply
5
Conditions
1 m/S air flow
2 m/S air flow
Zero air flow
Maximum
Maximum
3.6V
Max
0.018
5
Power
April 16, 2008
Typ
4.77
Total
Power
Max
6.58