米6体育平台手机版

ZHCSE48B September 2015 – January 2019 ADC31JB68

PRODUCTION DATA.

封装选项

机械数据 (封装 | 引脚)

RTA|40
- MPQF134A

散热焊盘机械数据 (封装 | 引脚)

RTA|40
- QFND447B

订购信息

6.9 Typical Characteristics

Typical values at T_A = 25 °C, full temperature range is T_MIN = –40 °C to T_MAX = 85 °C, ADC sampling rate = 500 MSPS, 50% clock duty cycle, V_A3.0 = 3.0 V, V_A1.8 = 1.8 V, V_A1.2 = V_ACLK1.2 = 1.2 V, –1 dBFS differential input (unless otherwise noted).

Figure 4. DNL vs Output Code

Figure 6. INL vs Supply

Figure 8. SNR, SINAD, SFDR vs Input Amplitude

Input Frequency = 210 MHz

Figure 10. SNR, SINAD, SFDR vs VA3.0 Supply

Input Frequency = 210 MHz

Figure 12. SNR, SINAD, SFDR vs VA1.2 Supply

Figure 14. HD2, HD3, SPUR, THD vs Input Frequency

Input Frequency = 210 MHz

Figure 16. HD2, HD3, SPUR, THD vs Sampling Rate

Figure 18. Output Spectrum, 1-Tone Test at 70 MHz

Figure 20. Output Spectrum, 1-Tone Test at 450 MHz

Figure 22. Supply Power and Current vs Temperature

ADC31JB68 ADC31JB68_TXeye_3in_VOD1_DEM0_slase60.png

5-mil. FR4 Microstrip Trace at 5 Gb/s with No De-Emphasis

Figure 24. Transmitted Eye at Output of 3-Inch

Figure 5. INL vs Output Code

Figure 7. SNR, SINAD, SFDR vs Input Frequency

Input Frequency = 210 MHz

Figure 9. SNR, SINAD, SFDR vs Sampling Rate (F_S)

Input Frequency = 210 MHz

Figure 11. SNR, SINAD, SFDR vs VA1.8 Supply

Input Frequency = 210 MHz

Figure 13. SNR, SINAD, SFDR vs Temperature

Input Frequency = 210 MHz

Figure 15. HD2, HD3, SPUR, THD vs Input Amplitude

Input Frequency = 210 MHz

Figure 17. HD2, HD3, SPUR, THD vs Temperature

Figure 19. Output Spectrum, 1-Tone Test at 210 MHz

Input Amplitude = –7 dBFS/Tone

Figure 21. Output Spectrum, 2-Tone Test at 200 MHz and 210 MHz

Figure 23. Supply Power and Current vs Sampling Rate

ADC31JB68 ADC31JB68_TXeye_18in_VOD7_DEM6_slase60.png

5-mil. FR4 Microstrip Trace at 5 Gb/s with Optimized De-Emphasis

Figure 25. Transmitted Eye at Output of 18-Inch