ZHCSFL6E July 2016 – November 2023 TUSB522P
PRODUCTION DATA
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| Differential Receiver (RXP, RXN) | ||||||
| V(RX-DIFF-PP) | Input differential voltage swing. | AC-coupled differential peak-to-peak signal measured post CTLE through a reference channel | 100 | 1200 | mVpp | |
| V(RX-DC-CM) | Common-mode voltage bias in the receiver (DC) | 0.7 | V | |||
| R(RX-DIFF-DC) | Differential input impedance (DC) | Present after a GEN1 device is detected on TXP/TXN | 72 | 120 | Ω | |
| R(RX-CM-DC) | Receiver DC Common Mode impedance | 18 | 30 | Ω | ||
| Z(RX-HIGH-IMP-DC-POS) | Common-mode input impedance with termination disabled (DC) | Present when no GEN1 device is detected on TXP/TXN. Measured over the range of 0-500 mV with respect to GND. | 25 | kΩ | ||
| V(RX-SIGNAL-DET-DIFF-PP) | Input Differential peak-to-peak Signal Detect Assert Level | At 5Gbps, no input channel loss clock pattern | 85 | mV | ||
| V(RX-IDLE-DET-DIFF-PP) | Input Differential peak-to-peak Signal Detect De-assert Level | 85 | mV | |||
| V(RX-LFPS-DET-DIFF-PP) | Low Frequency Periodic Signaling (LFPS) Detect Threshold | Below the minimum is squelched. | 100 | 300 | mV | |
| V(RX-CM-AC-P) | Peak RX AC common mode voltage | Measured at package pin | 150 | mV | ||
| V(detect) | Voltage change to allow receiver detect | Positive voltage to sense receiver termination | 600 | mV | ||
| C(RX-PARASITIC) | Voltage change to allow receiver detect | At 2.5 GHz | 0.17 | 0.63 | 0.99 | pF |
| RL(RX-DIFF) | Differential Return Loss | 50 MHz – 1.25 GHz at 90 Ω | –19 | dB | ||
| 2.5 GHz at 90 Ω | –14 | dB | ||||
| RL(RX-CM) | Common Mode Return Loss | 50 MHz – 1.25 GHz at 90 Ω | –13 | dB | ||
| Differential Transmitter (TXP, TXN) | ||||||
| V(TX-DIFF-PP) | Transmitter differential voltage swing (transition-bit) | OS Low, 0dB DE | 0.8 | 0.9 | Vpp | |
| OS High, 0dB DE | 1.1 | 1.2 | Vpp | |||
| V(TX-DIFF-PP-LFPS) | LFPS differential voltage swing | OS Low, High | 0.8 | 1.2 | Vpp | |
| V(TX-DE-RATIO) | Transmitter differential voltage De-Emphasis ratio | DE = Low | 0 | dB | ||
| DE = Floating | –3.5 | dB | ||||
| DE = High | –6.2 | dB | ||||
| V(TX-RCV-DETECT) | Amount of voltage change allowed during Receiver Detection | 600 | mV | |||
| V(TX-CM-IDLE-DELTA) | Transmitter idle common-mode voltage change while in U2/U3 and not actively transmitting LFPS | –600 | 600 | mV | ||
| V(TX-DC-CM) | Common-mode voltage bias in the transmitter (DC) | 0.7 | V | |||
| V(TX-CM-AC-PP-ACTIVE) | Tx AC Common-mode voltage active | Max mismatch from Txp + Txn for both time and amplitude | 100 | mVpp | ||
| V(TX-IDLE-DIFF-AC-PP) | AC Electrical idle differential peak-to-peak output voltage | At package pins | 0 | 10 | mV | |
| V(TX-IDLE-DIFF-DC) | DC Electrical idle differential output voltage | At package pins after low pass filter to remove AC component | 0 | 10 | mV | |
| V(TX-CM-DC-ACTIVE-IDLE-DELTA) | Absolute DC common mode voltage between U1 and U0 | At package pin | 200 | mV | ||
| C(TX) | TX input capacitance to GND | At 2.5 GHz | 1.25 | pF | ||
| R(TX-DIFF) | Differential impedance of the driver | 72 | 120 | Ω | ||
| R(TX-CM) | Common-mode impedance of the driver | Measured with respect to AC ground over 0-500 mV | 18 | 30 | Ω | |
| I(TX-SHORT) | TX short circuit current | TX± shorted to GND | 60 | mA | ||
| C(TX-PARASITIC) | TX input capacitance for return loss | Package Pins | 0.63 | 1.02 | F | |
| RL(RX-DIFF) | Differential Return Loss | 50 MHz – 1.25 GHz at 90 Ω | 12 | dB | ||
| 1.25 – 2.5 GHz at 90 Ω | 8 | dB | ||||
| RL(RX-CM) | Common Mode Return Loss | 50 MHz – 1.25 GHz at 90 Ω | 13 | dB | ||
| 1.25 –2.5 GHz | 11 | dB | ||||
| AC Characteristic | ||||||
| Xtalk | Differential Cross Talk between TX and RX signal Pairs | At 2.5 GHz | –40 | dB | ||
| V(CM-TX-AC) | AC Common-mode voltage swing in active mode | Within U0 and within LFPS | 100 | mVpp | ||
| V(TX-IDLE-DIFF -AC-PP) | Differential voltage swing during electrical idle | Tested with a high-pass filter | 0 | 10 | V | |
| RL(TX-DIFF) | Differential Return Loss | f = 50 MHz - 1.25 GHz | 12 | dB | ||
| 1.25 –2.5 GHz | 8 | dB | ||||
| RL(TX-CM) | Common Mode Return Loss | f = 50 MHz - 1.25 GHz | 16 | dB | ||
| 1.25 –2.5 GHz | 13 | dB | ||||
| tJ | Total Jitter | Minimum input and output trace at 2.5 GHz, VCC = 3.3 V | 15 | ps | ||
| V(TX-CM-ΔU1-U0) | Absolute delta of DC CM voltage during active and idle states | 100 | mV | |||
| V(TX-IDLE-DIFF-DC) | DC Electrical idle differential output voltage | Voltage must be low pass filtered to remove any AC component | 0 | 12 | mV | |