Rainbow-electronics MAX3799 Manual do Utilizador descarregar pdf (Página 21)

MAX3799

1Gbps to 14Gbps, SFP+ Multirate Limiting

Amplifier and VCSEL Driver

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ADDRESS NAME FUNCTION

H0x00 RXCTRL1 Receiver Control Register 1

H0x01 RXCTRL2 Receiver Control Register 2

H0x02 RXSTAT Receiver Status Register

H0x03 SET_CML Output CML Level Setting Register

H0x04 SET_LOS LOS Threshold Level Setting Register

H0x05 TXCTRL Transmitter Control Register

H0x06 TXSTAT1 Transmitter Status Register 1

H0x07 TXSTAT2 Transmitter Status Register 2

H0x08 SET_IBIAS Bias Current Setting Register

H0x09 SET_IMOD Modulation Current Setting Register

H0x0A IMODMAX Maximum Modulation Current Setting Register

H0x0B IBIASMAX Maximum Bias Current Setting Register

H0x0C MODINC Modulation Current Increment Setting Register

H0x0D BIASINC Bias Current Increment Setting Register

H0x0E MODECTRL Mode Control Register

H0x0F SET_PWCTRL Transmitter Pulse-Width Control Register

H0x10 SET_TXDE Transmitter Deemphasis Control Register

Table 5. Register Descriptions and Addresses

CSEL

SCL

SDA

CSEL

SCL

SDA

12345678

9 1011121314150

1234567891011121314150

A5 A4 A3 A2 A1 RWN D7 D6 D5 D4 D3 D2 D1 D0

D7 D6 D5 D4 D3 D2 D1 D0RWN

WRITE MODE

READ MODE

A6 A5 A4 A3 A2 A1 A0

Figure 4. Timing for 3-Wire Digital Interface

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 34 35

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Rainbow-electronics MAX3799 Manual do Utilizador Página 21