Datasheet

Maxim Integrated │ 3
www.maximintegrated.com
MAX14970 Ruggedized 6Gbps SATA Redriver with High ESD
and Extended Temperature Operation
Electrical Characteristics (continued)
(V
CC
= +3.0V to +3.6V, C
CL
= 10nF coupling capacitor on each output, R
L
= 50Ω, T
A
= -40ºC to +85ºC, unless otherwise noted. Typical
values are at V
CC
= +3.3V, T
A
= +25ºC.) (Note 3)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Common-Mode Input Return
Loss (Notes 4, 5)
RL
RX-CM
150MHz ≤ f < 300MHz 5
dB
300MHz ≤ f < 600MHz 5
600MHz ≤ f < 1200MHz 2
1.2GHz ≤ f < 2.4GHz 2
2.4GHz ≤ f ≤ 3.0GHz 2
Differential Output Return Loss
(Notes 4, 5)
RL
TX-DIFF
150MHz ≤ f < 300MHz 14
dB
300MHz ≤ f < 600MHz 8
600MHz ≤ f < 1200MHz 6
1.2GHz ≤ f < 2.4GHz 6
2.4GHz ≤ f ≤ 3.0GHz 3
Common-Mode Output Return
Loss (Notes 4, 5)
RL
TX-CM
150MHz ≤ f < 300MHz 8
dB
300MHz ≤ f < 600MHz 5
600MHz ≤ f < 1200MHz 2
1.2GHz ≤ f < 2.4GHz 2
2.4GHz ≤ f ≤ 3.0GHz 1
Differential Input Signal Range V
RX-DIFF-PP
SATA 2i, SATA 3i, MODE = GND
(Note 4)
240 1000
mV
P-P
SATA 2i, SATA 3i, MODE = V
CC
(Note 6) 220 1000
Differential Output Swing V
TX-DIFF-PP
f = 750MHz, f = 3.0GHz, PA = PB = GND
(Notes 4, 6)
400 700 mV
P-P
Output Preemphasis V
TX-DIFF-PP-PE
f = 750MHz, PA = PB = V
CC
3 dB
Input Equalization V
RX-DIFF-PP-EQ
V
RX-DFF-PP
= 300mV
P-P
2.7 dB
Preemphasis Time Period t
PE
f = 750MHz, PA = PB = V
CC
150 ps
Propagation Delay t
PD
240 ps
Output Rise/Fall Time t
TX-RISE-FALL
PA = PB = GND, C
L
= 0.5pF (Notes 5, 7) 40 ps
Deterministic Jitter (Notes 5, 8) t
TX-DJ-DD
Data rate = 3.0Gbps, PA = PB = GND 17
ps
P-P
Data rate = 6.0Gbps, PA = PB = GND 20
Random Jitter t
TX-RJ-DD
PA = PB = GND (Notes 5, 8) 1.5 ps
RMS
OOB Detector Threshold V
OOB_TH
SATA OOB pattern, MODE = GND
(Note 4)
75
200
mV
P-P
SATA OOB pattern, MODE = V
CC
(Note 6)
50 150
OOB Output Enter/Exit Time t
OOB
(Notes 5, 9) 3 5 ns
OOB Differential Offset Delta ΔV
OOB-DIFF
(Note 10) -100 +100 mV