W3150A+ WIZnet, W3150A+ Datasheet - Page 13

• Manufacturer Part Number: W3150A+
• Description: Ethernet ICs ENET CONTR TCP/IP+MAC
• Manufacturer: WIZnet

Specifications of W3150A+

• Rohs: yes
• Product: Ethernet Transceivers
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Maximum Operating Temperature: + 80 C
• Package / Case: LQFP-64
• Ethernet Connection Type: 10Base-T, 100Base-TX
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT

1.4. Power Supply Signal Description
3, 13, 23, 36, 45, 54
2, 22, 38, 39, 58
Pin#
28
37
57
VOUT
© Copyright 2006 WIZnet Co., Inc. All rights reserved.
Signal
VOUT
Figure 1-1. Reference Schematic for Power input
AVIN
GND
VCC
VIN
I/O
+
CP2
10uF
POSITIVE 3.3V SUPPLY PINS
1.8V power input
1.8V power supply
1.8V Analog power input
1.8V power supply for analog circuit ; should be well
decoupled.
Refer Figure 1-1. Reference Schematic for Power input.
1.8V power out
Be sure to connect 10uF tantalum capacitor and a 0.1uF
capacitor for noise de-coupling. Then connect this pin through
a ferrite bead to VIN and AVIN.
NEGATIVE (GROUND) SUPPLY PINS
C21
0.1uF
- 12 -
L3
4.7uH
+
CP3
2.2uF
Description
C22
0.1uF
VIN
AVIN