AD8158 데이터 시트보기 (PDF) - Analog Devices
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AD8158 Datasheet PDF : 36 Pages
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AD8158
SPECIFICATIONS
VCC = VTTI = VTTO= 1.8 V, DVCC = 3.3 V, VEE = 0 V, RL = 50 Ω, basic configuration1, data rate = 6.5 Gbps, ac-coupled differential input
swing = 800 mV p-p, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
DYNAMIC PERFORMANCE
Data Rate/Channel (NRZ)
DC
Deterministic Jitter (No Channel) Data rate = 6.5 Gbps, EQ enabled
Random Jitter (No Channel)
RMS, data rate = 6.5 Gbps
Residual Deterministic Jitter
with Receive Equalization
Data rate 6.5 Gbps, 20 inch FR4
Data rate 6.5 Gbps, 40 inch FR4
Residual Deterministic Jitter
with Transmit Pre-Emphasis
Data rate 6.5 Gbps, 10 inch FR4
Data rate 6.5 Gbps, 30 inch FR4
Propagation Delay
50% input to 50% output (maximum EQ)
Lane-to-Lane Skew
Signal path and switch architecture is balanced and
symmetric (maximum EQ)
Switching Time
50% logic switching to 50% output data
Output Rise/Fall Time
20% to 80% (PE = lowest setting)
INPUT CHARACTERISTICS
Differential Input Voltage Swing
VICM2 = VCC − 0.6 V, VCC = VMIN to VMAX, TA = TMIN to TMAX, LOS
200
threshold register = 0x10, LOS control register = 0x05
Differential Sensitivity with
Default LOS Setting
Input Voltage Range
Single-ended absolute voltage level, VL minimum
Single-ended absolute voltage level, VH maximum
OUTPUT CHARACTERISTICS
Output Voltage Swing
Differential, PE = 0, default output level, @ dc
590
Output Voltage Range
Single-ended absolute voltage level, TX_HEADROOM = 0;
VL minimum
Single-ended absolute voltage level, TX_HEADROOM = 0;
VH maximum
Single-ended absolute voltage level, TX_HEADROOM = 1;
VL minimum
Single-ended absolute voltage level, TX_HEADROOM = 1;
VH maximum
Output Current
Port A/B/C, PE_A/B/C = minimum
Output Current
Port A/B/C, PE_A/B/C = 6 dB, VOD = 800 mV p-p
TERMINATION CHARACTERISTICS
Resistance
Differential, VCC = VMIN to VMAX, TA = TMIN to TMAX
90
LOS CHARACTERISTICS
LOS threshold = 0x10
Assert Level
LOS_GSEL = 0, @ dc
Deassert Level
LOS_GSEL = 0, @ dc
LOS to Output Squelch
LOS control = 0, VID = 0 to 50% OP/ON settling, VCC = 1.8 V
LOS to Output Enable
LOS control = 0, data present to first valid transition,
VCC = 1.8 V
POWER SUPPLY
Operating Range
VCC
VEE = 0 V, TX_HEADROOM = 0
1.6
VCC
VEE = 0 V, TX_HEADROOM = 1
2.2
DVCC
DVCC ≥ VCC, VEE = 0 V
1.6
VTTI
1.2
VTTO
1.2
Typ
Max
6.5
20
1
30
40
35
42
700
90
150
62
300
VEE + 0.6
VCC + 0.3
2000
725
820
VCC − 1.1
VCC + 0.6
VCC − 1.3
VCC + 0.6
16
32
100
110
25
150
21
67
Unit
Gbps
ps p-p
ps
ps p-p
ps p-p
ps p-p
ps p-p
ps
ps
ns
ps
mV p-p
mV p-p
V
V
mV p-p
V
V
V
V
mA
mA
Ω
mV diff
mV diff
ns
ns
1.8 to 3.3 3.6
V
3.3
3.6
V
1.8 to 3.3 3.6
V
VCC + 0.3 V
VCC + 0.3 V
Rev. 0 | Page 3 of 36
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