Visible to Intel only — GUID: hdx1657772203765
Ixiasoft
GPIO-B Single-Ended I/O Standards Specifications
GPIO-B Single-Ended SSTL, HSTL, HSUL, POD and LVSTL I/O Reference Voltage Specifications
GPIO-B Single-Ended SSTL, HSTL, HSUL, and POD I/O Standards Signal Specifications
GPIO-B Single-Ended LVSTL I/O Standards Specifications
GPIO-B Differential SSTL, HSTL, and HSUL I/O Standards Specifications
GPIO-B Differential POD I/O Standards Specifications
GPIO-B Differential LVSTL I/O Standards Specifications
GPIO-B Differential I/O Standards Specifications
HPS Clock Performance
HPS Internal Oscillator Frequency
HPS PLL Specifications
HPS Cold Reset
HPS SPI Timing Characteristics
HPS SD/MMC Timing Characteristics
HPS USB UPLI Timing Characteristics
HPS Ethernet Media Access Controller (EMAC) Timing Characteristics
HPS I2C Timing Characteristics
HPS NAND Timing Characteristics
HPS Trace Timing Characteristics
HPS GPIO Interface
HPS JTAG Timing Characteristics
HPS Programmable I/O Timing Characteristics
Visible to Intel only — GUID: hdx1657772203765
Ixiasoft
F-Tile Transmitter Specifications
Parameter | Symbol | Description | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Output eye specifications | VTX-DIFF-PKPK | Transmit amplitude (low frequency) | 800 | — | 1,200 | mVdiff-pkpk |
VTX-DEEMP_STEP | Transmit tap resolution for c(0), c(1), and c(–1) | 0.5 | — | 5 | % | |
Transmit tap resolution for c(–2) | 0.5 | — | 2.5 | % | ||
TTX-SLEW | Rise/fall time | 8 | — | — | ps | |
Transmitter output voltage | VTX-CM OUT | Transmitter output common-mode voltage | 820 | 850 | 880 | mV |
Transmitter DC impedance | ZTX-DIFF-DC | Transmitter output differential DC impedance 100 W mode while configured | 80 | 100 | 120 | Ω |
ZTX-CM-DC | Transmitter output common-mode DC impedance | 20 | 25 | 30 | Ω | |
Transmitter return loss | ZRL-DIFF-DC | Transmitter differential DC return loss | — | — | 14.5 | dB |
ZRL-DIFF-NYQ | Transmitter differential return loss at Nyquist frequency (FBAUD/2) | — | — | 8 | dB | |
ZRL-CMN | Transmitter common-mode return loss below 10 GHz | — | — | 6 | dB | |
Electrical idle | VTX-IDLE | Idle output voltage | — | — | 50 | mVpkpk |
VCM-DELTA-SQUELCH | Maximum common-mode step entering/exiting squelch mode | — | — | 100 | mV | |
TTX-IDLE-LATENCY | Latency entering/exiting idle (cold boot) | — | — | 28 | ms | |
Power state cycle (re-establish CM) | — | — | 5 | µs |
Parameter | Symbol | Description | Min | Typical | Max | Unit |
---|---|---|---|---|---|---|
Output eye specifications | VTX-DIFF-PKPK | Back-porch transmit amplitude | 300 | — | 1,050 | mV |
VTX-DEEMP_STEP | Transmit tap resolution | — | — | 2 | % | |
DTX-N+2-DEEMP | N+2 precursor tap de-emphasis | 0 | — | 2.5 | dB | |
DTX-N+1-DEEMP | N+1 precursor tap de-emphasis | 0 | — | 4.5 | dB | |
DTX-N-1-DEEMP | N-1 postcursor tap de-emphasis | 0 | — | 6.5 | dB | |
TTX-SLEW | Rise/fall time at 20%–80% | 10 | — | 20 | ps | |
TTX-DJ | Transmit deterministic jitter at 25 Gbps | — | — | 0.15 | UIpkpk | |
TTX-RJ | Transmit total peak-peak random jitter95 | — | — | 0.15 | UIpkpk | |
TTX-TJ | Transmit total peak-peak jitter (TTX-TJ = TTX-DDJ + TTX-PJ + TTX-RJ)95 | — | — | 0.28 | UIpkpk | |
Transmitter output voltage | VTX-CM OUT | Transmitter output common-mode voltage | 0.45 | 0.5 | 0.55 | V |
Transmitter DC impedance | ZTX-DIFF-DC | Transmitter output differential DC impedance 90 Ω mode while configured96 | 80 | 90 | 120 | Ω |
ZTX-CM-DC | Transmitter output common-mode DC impedance | 20 | 25 | 30 | Ω | |
Transmitter return loss | ZRL-DIFF-DC | Transmitter differential DC return loss | — | — | 12 | dB |
ZRL-DIFF-NYQ | Transmitter differential return loss at Nyquist frequency (FBAUD/2) | — | — | 6 | dB | |
ZRL-CMN | Transmitter common-mode return loss below 10 GHz | — | — | 6 | dB | |
Electrical idle | VTX-IDLE | Idle output voltage | — | — | 20 | mV |
VCM-DELTA-SQUELCH | Maximum common-mode step entering/exiting squelch mode | — | — | 100 | mV | |
TTX-IDLE-LATENCY | Latency entering/exiting idle (cold boot), power state cycle (re-establish CM) | — | — | 8 | µs | |
Receiver detect | VTX-RCV-DETECT | Voltage change allowed during receiver detection | — | — | 600 | mV |
Lane-to-lane output skew | — | Lane count ≤ 8 | — | — | 2 UI + 200 ps | ps |
— | Lane count = 16 | — | — | 2 UI + 300 ps | ps |
95 Assume a 1st order high-pass jitter measurement filter with a cutoff of Fbaud/Fgpll = Ngpll.
96 TX pins are driven to 0 V before mode configuration.