|
|
PDF LAN8810i Data sheet ( Hoja de datos )
| Número de pieza | LAN8810i | |
| Descripción | GMII 10/100/1000 Ethernet Transceiver | |
| Fabricantes | Microchip | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de LAN8810i (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
|
No Preview Available !
LAN8810/LAN8810i
GMII 10/100/1000 Ethernet Transceiver
with HP Auto-MDIX Support
Highlights
• Single-Chip Ethernet Physical Layer Transceiver
(PHY)
• Compliant with IEEE 802.3ab (1000BASE-T),
IEEE 802.3u (Fast Ethernet), and ISO 802-3/IEEE
802.3 (10BASE-T)
• HP Auto-MDIX support in accordance with IEEE
802.3ab specification at 10/100/1000 Mbps oper-
ation
• Small footprint 72-pin QFN lead-free RoHS com-
pliant package with GMII (10 x 10 x 0.9mm height)
• Flexible configurations for LED status indicators
• Implements Reduced Power Operating Modes
Target Applications
• Set-Top Boxes
• Networked Printers and Servers
• Test Instrumentation
• LAN on Motherboard
• Embedded Telecom Applications
• Video Record/Playback Systems
• Cable Modems/Routers
• DSL Modems/Routers
• Digital Video Recorders
• IP and Video Phones
• Wireless Access Points
• Digital Televisions
• Digital Media Adaptors/Servers
• Gaming Consoles
• POE Applications
Key Benefits
• High-Performance 10/100/1000 Ethernet Trans-
ceiver
- Compliant with IEEE 802.3ab (1000BASE-T)
- Compliant with IEEE 802.3/802.3u (Fast
Ethernet)
- Compliant with ISO 802-3/IEEE 802.3
(10BASE-T)
- 10BASE-T, 100BASE-TX and 1000BASE-T
support
- Loop-back modes
- Auto-negotiation (NEXT page support)
- Automatic polarity detection and correction
- Link status change wake-up detection
- Vendor specific register functions
- Supports GMII interface
- Controlled impedance outputs
- Four status LED outputs and configurable
LED modes with support for tricolor operation
- Compliant with IEEE 802.3-2005 standards
- GMII pins tolerant to 3.6V
- Integrated DSP implements adaptive equal-
izer, echo cancellers, and crosstalk cancel-
lers
- Efficient digital baseline wander correction
• Power and I/Os
- Configurable LED outputs
- Various low power modes
- Variable voltage I/O supply (2.5V/3.3V)
• Miscellaneous Features
- IEEE 1149.1 (JTAG) boundary scan
- Multiple clock options - 25MHz crystal or
25MHz single-ended clock
• Packaging
- 72-pin QFN (10x10 mm) RoHS compliant
package with GMII
• Environmental
- Commercial temperature range
(0°C to +70°C)
- Industrial temperature range (-40°C to
+85°C)
2009-2015 Microchip Technology Inc.
DS00001870B-page 1
1 page  
LAN8810/LAN8810I
2.0 PIN DESCRIPTION AND CONFIGURATION
FIGURE 2-1:
72-QFN PIN ASSIGNMENTS (TOP VIEW)
nRESET 55
HPD 56
TR0N 57
TR0P 58
VDD12A 59
TR1N 60
TR1P 61
VDD12A 62
VDD12BIAS 63
VDD12PLL 64
TR2N 65
TR2P 66
VDD12A 67
TR3N 68
TR3P 69
VDD12A 70
IRQ 71
TDI 72
LAN8810/LAN8810i
72 PIN QFN
(TOP VIEW)
VSS
36 TXEN
35 TXD0
34 TXD1
33 TXD2
32 VDDVARIO
31 VDD12CORE
30 TXD3
29 TXD4
28 TXD5
27 TXD6
26 TXD7
25 NC
24 VDD12CORE
23 VDDVARIO
22 RXCLK
21 COL
20 CRS
19 RXER
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
2009-2015 Microchip Technology Inc.
DS00001870B-page 5
5 Page 
LAN8810/LAN8810I
TABLE 2-8: 72-QFN PIN ASSIGNMENTS
Pin
Num
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Pin Name
TCK
TMS
TDO
XI
XO
VDDVARIO
VDD12CORE
RXD0
RXD1
RXD2
RXD3
RXD4
RXD5
VDDVARIO
VDD12CORE
RXD6
RXD7
RXDV
Pin
Num
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Pin Name
Pin
Num
Pin Name
RXER 37 TXER
CRS
COL
RXCLK
38 TXCLK
39 GTXCLK
40 VDD12CORE
VDDVARIO 41 VDDVARIO
VDD12CORE
42
ACT_LED
NC
TXD7
43 1000_LED
44 100_LED/
HPD_MODE
TXD6
45 10_LED
TXD5
TXD4
TXD3
46 CONFIG3
47 CONFIG2
48 VDD12CORE
VDD12CORE
49
VDDVARIO
VDDVARIO
50
CONFIG1
TXD2
TXD1
TXD0
51 CONFIG0
52 MDC
53 MDIO
TXEN
54 ETHRBIAS
EXPOSED PAD
MUST BE CONNECTED TO VSS
Pin
Num
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
Pin Name
nRESET
HPD
TR0N
TR0P
VDD12A
TR1N
TR1P
VDD12A
VDD12BIAS
VDD12PLL
TR2N
TR2P
VDD12A
TR3N
TR3P
VDD12A
IRQ
TDI
2009-2015 Microchip Technology Inc.
DS00001870B-page 11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LAN8810i.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| LAN8810 | GMII 10/100/1000 Ethernet Transceiver | Microchip |
| LAN8810i | GMII 10/100/1000 Ethernet Transceiver | Microchip |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |