Product Data Sheet / Brochure

Broadcom 957416A4160C-DS103
4
BCM957416A4160C Data Sheet Dual-Port 10GBASE-T Ethernet PCI Express 3.0 x8 Network Interface Card
1 Functional Description
This section provides the functional description of the BCM957416A4160C network interface card.
1.1 Block Diagram
Figure 2 shows the main functional blocks on the BCM957416A4160C network interface card.
Figure 2: BCM957416A4160C Block Diagram
PCIe x8 CONNECTOR
PCIe Bus
12V (EDGE)
RJ-45
MAGJACK
CONNECTOR
BCM57416
RJ-45
MAGJACK
CONNECTOR
V10_ANALOG
NVRAM
50 MHz
xtal
Power Stage for
VAON
(Gen 3, x8 Lanes)
12V TO 3.3 V
REGULATOR
V33_0
V33_1
FRU
DEVICES
V10_VAON
V10_HOST
VDDO
VDDC_HOST
VDDC_VAON
MAC 1.0V
Analog Loads
SPI I/F
MD_VDDO
2.5V
Regulator
SMB I/F
MAC
OSC
SWREG_V1P25_SW
SWREG_V1P8_SW
PCIe I/F
MRS_TXDDH
MAC 1.8V Loads
1.25V
XGT port 0 XGT port 1
Power Stage
for
V10_HOST
V33_0
Power to
Internal regulators
50 MHz
xtal
PHY
OSC
PHY 1.8V Loads
1.8V
LDO
V33_1
Power Stage for
VANALOG
V33_1
PHY 1.0V
Analog Loads
V10_PHY_DIG
Power Stage
for
1.0V PHY
Core/Analog
V33_1
DVDD
filters
filters
4 differential
pairs
4 differential
pairs
1.9V
LDO
V33_1
TVDD (center-tap)
1.8V