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SN0400ALK-DC 数据表(PDF) 21 Page - Texas Instruments |
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SN0400ALK-DC 数据表(HTML) 21 Page - Texas Instruments |
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21 / 126 page  Typical values at TA = +25°C, full temperature range is TA,MIN = -40°C to TJ,MAX = +110°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CL Input capacitance Each pin to GND 0.5 pF LVDS Inputs: 0SYNCIN+/- and 1SYNCIN+/- VICOM Input Common Voltage 1.2 V VID Differential Input Voltage swing 450 mVppdiff(3) ZT Input termination differential 100 Ω LVDS Outputs: 0SYNCOUT+/- and 1SYNCOUT+/- VOCOM Output Common Voltage 1.2 V VOD Differential Output Voltage swing 355 mVppdiff(3) (1) Default setting. SYSREF termination is programmable between nominally 100Ω, 150Ω and 300Ω (2) Loss tolerance is bump to bump from STX to SRX (3) Vppdiff is the difference between the maximum differential voltage (positive value) and minimum differential voltage (negative value). 4.9 Power Supply Electrical Characteristics Typical values at TA = +25°C, full temperature range is TA,MIN = -40°C to TJ,MAX = +110°C; TX Input Rate = 491.52MSPS, fDAC = 8847.36MSPS interleave mode; fADC = 2949.12MSPS; nominal power supplies; 1 tone at -1 dBFS; DSA Attenuation =0dB; SerDes rate = 24.33Gbps; unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IVDD1P8 Group 3A: VDD1P8FB + VDD1P8RX + VDD1P8TX Mode 1: 4T2F - FDD FB 100% on, no RX TX/FB Rate: 491.52 Msps Single Band: 12x Int, FB 6x Dec fDAC = 5898.24 SPS fADC = 2949.12MSPS fTX = 1.85 GHz 64/66 coding, 16.22Gbps TX: 4-8-4-1, FB: 2-4-4-1 948.2 mA Group 3B: VDD1P8FBCLK + VDD1P8RXCLK + VDD1P8TXDAC+ VDD1P8GPIO + VDDA1P8 533.7 mA Group 3C: VDD1P8PLL + VDD1P8PLLVCO 77.3 mA IVDD1P2 Group 2A: VDD1P2FB + VDD1P2RX 299.4 mA Group 2B: VDD1P2TXCLK + VDD1P2TXENC 804.5 mA Group 2C: VDD1P2FBCML + VDD1P2RXCML + VDD1P2PLLCLKREF 49.1 mA IVDD0P9 Group 1A: DVDD0P9 + VDDT0P9 2041.3 mA Pdiss Power Dissipation 6027.1 mW IVDD1P8 Group 3A: VDD1P8FB + VDD1P8RX + VDD1P8TX Mode 2: 4T4R - TDD 1F shared with RX TX 75%, RX 25%, FB 75% Dual Band: 12x Int, FB 6x Dec, RX 24x Dec TX/FB Rate 491.52 Msps RX Rate 122.88 Msps fDAC = 8847.36MSPS fADC = 2949.12MSPS fOUT=fIN= 1.9, 2.6 GHz 64/66 coding, 16.22Gbps TX: 8-16-4-1, FB: 2-4-4-1, RX: 2-16-16-1 820.4 mA Group 3B: VDD1P8FBCLK + VDD1P8RXCLK + VDD1P8TXDAC+ VDD1P8GPIO + VDDA1P8 735.2 mA Group 3C: VDD1P8PLL + VDD1P8PLLVCO 74.4 mA IVDD1P2 Group 2A: VDD1P2FB + VDD1P2RX 289.0 mA Group 2B: VDD1P2TXCLK + VDD1P2TXENC 822.0 mA Group 2C: VDD1P2FBCML + VDD1P2RXCML + VDD1P2PLLCLKREF 45.6 mA IVDD0P9 Group 1A: DVDD0P9 + VDDT0P9 2263.8 mA Pdiss Power Dissipation 6359.2 mW www.ti.com AFE7950-SP SBASAG7A – MARCH 2024 – REVISED AUGUST 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 21 Product Folder Links: AFE7950-SP |
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