RPIXP2850BB Intel, RPIXP2850BB Datasheet - Page 80

• Manufacturer Part Number: RPIXP2850BB
• Manufacturer: Intel

Specifications of RPIXP2850BB

• Operating Supply Voltage (typ): 1.3/1.5/2.5/3.3V
• Operating Supply Voltage (max): 1.575/2.7/3.465V
• Operating Supply Voltage (min): 1.235/2.3/3.135V
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

IXP28XX Network Processor
QDR SRAM
Figure 42.
Figure 43.
80
Note: A separate resistive voltage divider should be used for each QDR SRAM channel;
QDR SRAM V
Resistive QDR V
an example of a voltage QDR V
U61
Network Processor
ntel
VDDQ 1.5 V
®
XP2800
REF
VREF_QDR0
VREF_QDR0
VREF_QDR1
VREF_QDR1
VREF_QDR2
VREF_QDR2
VREF_QDR3
VREF_QDR3
549
0603 Package
549
0603 Package
REF
Generation
1%
1%
Divider Example
AU33
AU34
AT32
AT37
AT2
AU3
H36
H37
REF
+1.5V
divider for each QDR channel.
10K
603
1
R542
1%
CH
VREF 0.75 V
2
Note: QDR Reference Voltage - 0.75V
-22uF 1D%
1
10K
603
1
C61
6.3V
402
R545
CH
1%
CH
2
2
VREF_QDR0
Network Processor
Hardware Design Guide
3
2
ntel
+
-
1
603
®
+5.0V
0
R538
XP2800
V+
V-
-22uF 10%
-22uF 10%
1
1
Figure 44
CH
1A
C605
C603
6.3V
6.3V
402
402
CH
CH
1
2
2
2
3779-02
3416-02
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