MAX14950A Datasheet, PDF (3/20 Pages) Maxim Integrated Products – Single-Lane PCIe Equalizer/Redriver

MAX14950A
Single-Lane PCIe Equalizer/Redriver
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = +3.0V to +3.6V, C_CL = 200nF coupling capacitor on each output, R_L = 50I on each output, T_A = 0NC to +70NC, unless oth-
erwise noted. Typical values are at V_CC = +3.3V and T_A = +25NC.) (Note 3)
PARAMETER
Standby Current
Differential Input Impedance
Differential Output Impedance
Common-Mode Resistance to
GND, Input Termination Not
Powered
SYMBOL
I_STBY EN = GND
Z_{RX-DIFF- DC}
DC
Z_{TX-DIFF- DC}
DC
CONDITIONS
OEQ_2 = OEQ_1 = OEQ_0
= GND
OEQ_2 = OEQ_1 = GND,
OEQ_0 = V_CC
OEQ_2 = OEQ_0 = GND,
OEQ_1 = V_CC
OEQ_2 = GND, OEQ_1 =
OEQ_0 = V_CC
OEQ_2 = V_CC, OEQ_1 =
OEQ_0 = GND
OEQ_2 = OEQ_0 = V_CC,
OEQ_1 = GND
OEQ_2 = OEQ_1 = V_CC,
OEQ_0 = GND
OEQ_2 = OEQ_1 = OEQ_0
= V_CC
Z_{RX-HIGH- -150mV P VIN_CM P +200mV}
IMP-DC
MIN TYP MAX UNITS
57
80
61
85
62
85
75
100
mA
62
80
85
110
92
120
120 150
80
100 120
I
80
100 120
I
50
kI
Common-Mode Resistance to
GND, Input Termination Powered
Z_RX-DC
20
25
30
I
Output Short-Circuit Current
Common-Mode Delta, Between
Active and Idle States
DC Output Offset, During Active
State
DC Output Offset, During
Electrical Idle
I_TX-SHORT Single-ended (Note 4)
V_TX-CM-
DC-ACTIVE-
IDLE-DELTA
V_TX-
ACTIVE-
DIFF-DC
|(V_{OUT_P} - V_{OUT_M})|
V_{TX-IDLE- |(VOUT_P - VOUT_M)|}
DIFF-DC
90
mA
100
mV
65
mV
65
mV
Maxim Integrated
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