Datasheet

Artix-7 FPGAs Data Sheet: DC and AC Switching Characteristics
DS181 (v1.21) September 27, 2016 www.xilinx.com
Product Specification 48
GTP Transceiver Specifications
GTP Transceiver DC Input and Output Levels
Table 50 summarizes the DC output specifications of the GTP transceivers in Artix-7 FPGAs. Consult 7 Series FPGAs GTP
Transceiver User Guide (UG482
) for further details.
T
PKGSKEW
Package skew
(1)
XC7A100T
CSG324 113 ps
FTG256 120 ps
FGG484 144 ps
FGG676 153 ps
XC7A200T
SBG484/SBV484 111 ps
FBG484/FBV484 109 ps
FBG676/FBV676 121 ps
FFG1156/FFV1156 151 ps
XA7A15T
CPG236 48 ps
CSG324 104 ps
CSG325 142 ps
XA7A35T
CPG236 48 ps
CSG324 104 ps
CSG325 142 ps
XA7A50T
CPG236 48 ps
CSG324 104 ps
CSG325 142 ps
XA7A75T
CSG324 113 ps
FGG484 144 ps
XA7A100T
CSG324 113 ps
FGG484 144 ps
XQ7A50T
CS325 142 ps
FG484 97 ps
XQ7A100T
CS324 113 ps
FG484 144 ps
XQ7A200T
RS484 111 ps
RB484 109 ps
RB676 121 ps
Notes:
1. These values represent the worst-case skew between any two SelectIO resources in the package: shortest delay to longest delay from die
pad to ball.
2. Package delay information is available for these device/package combinations. This information can be used to deskew the package.
Table 50: GTP Transceiver DC Specifications
Symbol DC Parameter Conditions Min Typ Max Units
DV
PPOUT
Differential peak-to-peak output
voltage
(1)
Transmitter output swing is set to
maximum setting
1000 – – mV
V
CMOUTDC
DC common mode output
voltage
Equation based V
MGTAVTT
–DV
PPOUT
/4 mV
R
OUT
Differential output resistance – 100 – Ω
Table 49: Package Skew (Cont’d)
Symbol Description Device Package Value Units