VN16118L1 VAISH [Vaishali Semiconductor], VN16118L1 Datasheet
![no-image](/images/no-image-200.jpg)
VN16118L1
Related parts for VN16118L1
VN16118L1 Summary of contents
Page 1
Applications Gigabit Ethernet Up-links High Speed Proprietary interface General Description The VN16118 is a single chip,1.25 Gigabits per second Ethernet transceiver. It performs all the functions of the Physical Medium Attachment (PMA) portion of the Physical layer, as specified by ...
Page 2
VN16118 Figure 1. Functional Block Diagram EWRAP 10 Input Data Latch TX<9:0> TX_CLK 62.5 MHz RX_CLK<1> RX_CLK<0> 62.5 MHz 10 RX<9:0> Output Latch 10 EN_CDET FRAME ENABLE COM_DET 1999-12-15 Vaishali Semiconductor l 747 Camden Avenue 10 Shift Registers TX PLL ...
Page 3
VN16118 Figure 2. Pin Configuration (Top View GND_ESD 1 TX<0> 2 TX<1> 3 TX<2> 4 VCC_ESD 5 TX<3> 6 TX<4> 7 TX<5> 8 TX<6> ...
Page 4
VN16118 Table 1. Pin Description Name Pin # Type GND_ESD 1, 14 Power VCC_ESD 5, 10 TX<0> 2 TTL Input TX<1> 3 TX<2> 4 TX<3> 6 TX<4> 7 TX<5> 8 TX<6> 9 TX<7> 11 TX<8> 12 TX<9> 13 GND_TXA 15 ...
Page 5
VN16118 Table1. (Continued) Name Pin# Type GND_RXT 33 Power 46, VCC_RXT 37, 42 RX<9> 34 TTL Output RX<8> 35 RX<7> 36 RX<6> 38 RX<5> 39 RX<4> 40 RX<3> 41 RX<2> 43 RX<1> 44 RX<0> 45 COM_DET 47 TTL Output VCC_RXF ...
Page 6
VN16118 Functional Block Description Input Data Latch The input data latch block latches the 10-bit TTL input parallel byte, TX<9:0>, on the rising edge of the 125 MHz user-provided TX_CLK into the holding registers. Parallel-to-Serial Converter The received 10-bit TTL ...
Page 7
VN16118 Table 3. Guaranteed Operating Rates + 3. 3. Parallel Clock Rate (MHz) Min. Max. 124.0 126.0 Table 4. AC Electrical Characteristics ...
Page 8
VN16118 Table 6. Transceiver Reference Clock Requirements + 3. 3. Symbol Parameter f Nominal Frequency (for gigabit Ethernet Compliance) F Frequency Tolerance tol Symm Symmetry (Duty Cycle) ...
Page 9
VN16118 Table 8. Receiver Timing Characteristics +70 C, Vcc = 3. 3.45 V Symbol Parameter [1] b_sync Bit Sync Time f_lock Frequency Lock at Powerup t Data Setup Before Rising Edge of RX_CLK ...
Page 10
... VN16118 TOP VIEW D D Figure 7. Mechanical Dimensions All dimensions are in millimeters PART D1/E1 D/E NUMBER VN16118L1 10 12 VN16118L2 14 16 Package follows JEDEC Standards Ordering Information Part Number No. of Pins VN16118L1 64 VN16118L2 64 1999-12-15 Vaishali Semiconductor l 747 Camden Avenue 0.2 0.5 1.0 0.127 0.35 0.8 1.0 0.127 ...