BCM5238UA3KQMG
BCM5238UA3KQMG Datasheet
BCM5238
| Part | Datasheet |
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BCM5238UA3KQMG |
BCM5238UA3KQMG (pdf) |
| Related Parts | Information |
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BCM5238BA3KFBG |
BCM5238BA3KFBG |
| PDF Datasheet Preview |
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| BCM5238 10/100BASE-TX TRANSCEIVER • Single-chip, eight-port Fast Ethernet transceiver • Low-power 1.8V CMOS technology • Serial Media Independent Interface SMII • Source Synchronous SMII SSSMII • HP Auto-MDIX automatic crossover • Supports 10BASE-T Polarity Correction • Compatible with 2.5V I/O and 3.3V I/O • Fully integrated digital adaptive equalization • Up to 150 meters of error-free operation • Full-duplex support • Interrupt output capability • 128-pin PQFP or 256-ball BGA package • Proven Broadcom proprietary all-DSP architecture SUMMARY OF BENEFITS • Target usage Fast Ethernet switches. • Lowest per port power solution available:< 215 milliwatts per port. • Smallest footprint per port available. • Measures 14 mm ∞20 mm for eight ports. • Single-chip device contains eight independent Fast Ethernet transceivers. • Performs all physical layer interface functions for 100BASE- TX full-duplex or half-duplex Ethernet on Category 5 unshielded twisted-pair UTP cable and 10BASE-T full or half-duplex Ethernet on Category 3, 4, or 5 UTP cable. • Compliant with IEEE standard. • IEEE JTAG scan chain support. • Two LED indicator pins per port. BCM5421 Gigabit PHY BCM5421 Gigabit PHY SMII BCM5238 Quad Magnetics Quad Magnetics BCM5238 Quad Magnetics Quad Magnetics BCM5238 Quad Magnetics Quad Magnetics 24-Port 10/100BASE-T Ethernet Switch Example OVERVIEW TD+/- RD+/- RFF_CLK BIAS JTAG Auto-MDIX Clock Generator Bias Generator JTAG TAP+BS Multimode Xmt DAC Digital Adaptive Equalizer TXD [3:0] 4 TXEN TXER 10BASE-T PCS 100BASE-X PCS COL RXC CRS RXDV RXER RXD[3:0] MII to SMII AutoNegotiation/ Link Integrity |
| More datasheets: CQ202-4NS-2 | CQ202-4MS-2 | VRE410CS | 7512A5-3-A | 7512A5-5-A | 7512A5-6-A | 7512A5-2-A | 7512A5-1-A | ECS300 | 12-215SURC/S530-A3/TR8 |
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