MAX14950A Datasheet, PDF (15/20 Pages) Maxim Integrated Products – Single-Lane PCIe Equalizer/Redriver

MAX14950A
Single-Lane PCIe Equalizer/Redriver
Pin Description (continued)
PIN
12
13
14
15
16
17, 19, 20,
30, 32, 34
22
23
25
27
28
35
36
37
38
39
—
NAME
OEQB2
OEQB1
OEQB0
INEQB1
INEQB0
FUNCTION
Output Deemphasis Control MSB, Channel B. OEQB2 has a 375kI (typ) internal pulldown resistor.
Output Deemphasis Bit 1, Channel B. OEQB1 has a 375kI (typ) internal pulldown resistor.
Output Deemphasis Control LSB, Channel B. OEQB0 has a 375kI (typ) internal pulldown resistor.
Input Equalization Control MSB, Channel B. INEQB1 has a 375kI (typ) internal pulldown resistor.
Input Equalization Control LSB, Channel B. INEQB0 has a 375kI (typ) internal pulldown resistor.
I.C.
Internally connected. Leave I.C. unconnected.
INBM
INBP
RXDET
OUTAM
OUTAP
OEQA0
OEQA1
OEQA2
INEQA0
INEQA1
EP
Inverting Input, Channel B
Noninverting Input, Channel B
Receiver Detection Control Bit. Toggle RXDET to initiate receiver detection. RXDET has a 375kI (typ)
internal pulldown resistor.
Inverting Output, Channel A
Noninverting Output, Channel A
Output Deemphasis Control LSB, Channel A. OEQA0 has a 375kI (typ) internal pulldown resistor.
Output Deemphasis Control Bit 1, Channel A. OEQA1 has a 375kI (typ) internal pulldown resistor.
Output Deemphasis Control MSB, Channel A. OEQA2 has a 375kI (typ) internal pulldown resistor.
Input Equalization Control LSB, Channel A. INEQA0 has a 375kI (typ) internal pulldown resistor.
Input Equalization Control MSB, Channel A. INEQA1 has a 375kI (typ) internal pulldown resistor.
Exposed Pad. Internally connected to GND. Connect EP to a large ground plane to maximize thermal
performance and ground conductivity to the device. Do not use EP as the only GND connection.
Maxim Integrated
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