Electrical characteristics
Table 96. Gen 2i/2m 3 G transmitter AC specifications2
Parameter
Symbol
Min
Typ
Max
Channel speed
Unit Interval
Total jitter fC3dB = fBAUD ÷ 500
Total jitter fC3dB = fBAUD ÷ 1667
Deterministic jitter, fC3dB = fBAUD ÷ 500
Deterministic jitter, fC3dB = fBAUD ÷
1667
tCH_SPEED
TUI
USATA_TXTJfB/500
USATA_TXTJfB/1667
USATA_TXDJfB/500
USATA_TXDJfB/1667
-
333.2167
-
-
-
-
3.0
333.3333
-
-
-
-
-
335.1167
0.37
0.55
0.19
0.35
Notes:
1. Measured at transmitter output pins peak-to-peak phase variation, random data pattern
2. For recommended operating conditions, see Table 3.
Units
Gbps
ps
UI p-p
UI p-p
UI p-p
UI p-p
Notes
-
-
1
1
1
1
3.19.8.4 AC differential receiver input characteristics
This table provides the Gen1i/1m or 1.5 Gbits/s differential receiver input AC
characteristics for the SATA interface. The AC timing specifications do not include
RefClk jitter.
Table 97. Gen 1i/1m 1.5G receiver AC specifications2
Parameter
Symbol
Unit Interval
Total jitter data-data 5 UI
Total jitter, data-data 250 UI
Deterministic jitter, data-data 5 UI
Deterministic jitter, data-data 250 UI
Notes:
TUI
USATA_RXTJ5UI
USATA_RXTJ250UI
USATA_RXDJ5UI
USATA_RXDJ250UI
1. Measured at receiver.
2. For recommended operating conditions, see Table 3.
Min
666.4333
-
-
-
-
Typical
666.6667
-
-
-
-
Max
670.2333
0.43
0.60
0.25
0.35
Units
ps
UI p-p
UI p-p
UI p-p
UI p-p
Notes
-
1
1
1
1
This table provides the differential receiver input AC characteristics for the SATA
interface at Gen2i/2m or 3.0 Gbits/s transmission. The AC timing specifications do not
include RefClk jitter.
Table 98. Gen 2i/2m 3G receiver AC specifications2
Parameter
Unit Interval
Total jitter fC3dB = fBAUD ÷ 500
Total jitter fC3dB = fBAUD ÷ 1667
Deterministic jitter, fC3dB = fBAUD ÷ 500
Symbol
Min
Typical
TUI
USATA_RXTJfB/500
USATA_RXTJfB/1667
USATA_RXDJfB/500
333.2167
-
-
-
333.3333
-
-
-
Table continues on the next page...
Max
335.1167
0.60
0.65
0.42
Units
ps
UI p-p
UI p-p
UI p-p
Notes
-
1
1
1
QorIQ T2080 Data Sheet, Rev. 3, 03/2018
NXP Semiconductors
133