L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 12

• Manufacturer Part Number: L-ET4148-50C-DB
• Manufacturer: LSI

Specifications of L-ET4148-50C-DB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

ET4148-50
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
Pin Descriptions
Table 6. Power and Ground
12
VDD12_CORE
VSS_CORE
VDD15L
VDD33
VDD33L
AVDD12_PLL
AGND_PLL
AVDD12_PLL_CORE
AGND_PLL_CORE
VDDIB_(47:44)
VDDOB_(47:44)
VDDIB_(49:48)_(3:0)
VDDOB_(49:48)_(3:0) PWR G27, G30, H27, K27, H30, K30, L27, L30
VDD_3
VDD_4
VSS_3
VSS_4
Pin Name
(continued)
Type
PWR M15, M13, M11, L20, L18, L16, L14, L12, AA20,
PWR AF11, AK7, AE2, AA6, T6, L6,
PWR D30, AK26, AJ29, AG27, AG24,
PWR V4, P3, K2, F16, F11, D23,
PWR AG14, U1, A15
PWR AL23
PWR AK20, AK19, AK17, AK16
PWR AG20, AG19, AG17, AG16
PWR N26, N30, P26, P30, T30, T26, U30, U26
PWR AL21, AL14, AJ21, AJ18, AH20, AH14,
PWR W31, W28, W26, V29, T31, T28, R29, R26, N31,
GND AD3, AC28, AB5, AA21, AA19, AA15, AA13, AA11,
GND AG13, T2, A17
GND AL22
GND AA17, AL20, AL17, AK21, AK18, AH21,
GND Y31, W30, W27, V30, V27, R30, R27, M30, M27,
AA14, AA12, P13, P11, N20, N18, N16, N14, N12,
M21, M19, M17, T15, T13, T11, R18, R16, R14,
R12, P19, P17, P15, V17, V15, V13, V11, U18,
U16, U14, U12, T19, T17, Y15, Y13, Y11, W20,
W18, W16, W14, W12, V21, V19, Y21, Y19
A6, A26, AK8, Y26, Y20, Y14, Y12, W3, W21, W19,
W17, W15, W13, W11, V20, V18, V16, V14, V12,
U5, U19, U17, U15, U13, U11, T18, T16, T14, T12,
R19, R17, R15, R13, R11, P18, P16, P14, P12, N3,
N21, N19, N17, N15, AJ13, AH31, AH28, AH25,
AG5, AG10, AF6, AF26, AF23, AF1, C13, B30, B2,
B18, AL27, AK30, AK23, AK2, AJ8, AJ3, E22, E15,
E10, D4, D28, C8, C3, C29, C24, C19, L17, L15,
L13, L11, K5, H3, F6, F1, E5, E27, N13, N11, M20,
M18, M16, M14, M12, L21, L2, L19
J4, D9, D14, B17, F21, B25
AF21, AE31, AE28, AB27, AA30
C18, B7, AK13, AH9, AH4, AC4
AG21, AF18, Y17, AA18, AA16
N28, M29, M26, K31, K28, J29, J26, G31, G28,
F29, F26, U20, T21, R20, P21
AH17, AG18, AG15, Y18, Y16
J30, J27, F31, F30, F28, F27, E28, U21, T20, R21,
P20
Agere Systems - Proprietary
Pin Numbers
Core power supply. 1.2 V,
nominal.
Core ground.
Analog power supply for
SGMII I/O. 1.5 V, nominal.
Power supply. 3.3 V nominal.
Power supply. SGMII I/O.
3.3 V, nominal.
Analog power supply for
SGMII PLLs. 1.2 V, nominal.
PLLs.
Analog power supply for core
PLLs. 1.2 V, nominal.
Analog input buffer power
supply. 1.5 V, nominal.
Analog output buffer power
supply. 1.5 V, nominal.
Analog input buffer power
supply. 1.5 V, nominal.
Analog output buffer power
supply. 1.5 V, nominal.
SFP power supply. 1.2 V,
nominal.
XAUI power supply. 1.2 V,
nominal.
SFP ground.
XAUI ground.
Analog ground for SGMII
Analog ground for core PLLs.
Preliminary Data Sheet
Description
Agere Systems Inc.
April 2006