SBAS500B Data sheet | TI.com

SBAS500B june 2022 – august 2023 ADC32RF54 , ADC32RF55

PRODUCTION DATA

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Mechanical Data (Package|Pins)

RTD|64
- MPQF141C

Thermal pad, mechanical data (Package|Pins)

RTD|64
- QFND625

Orderable Information

sbas500b_oa

6.12 Typical Characteristics - ADC32RF54

Typical values are at T_A = 25°C, ADC sampling rate = 2.6 GSPS, LMFS = 8224, 50% clock duty cycle, AVDD18 = 1.8 V, AVDD12, CLKVDD, DVDD = 1.2 V and –1-dBFS differential input, unless otherwise noted

SNR = 62.1 dBFS, SFDR = 71 dBc, Non HD23 = 76 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-1 Single Tone FFT at F_IN = 100 MHz

SNR = 62.1 dBFS, SFDR = 64 dBc, Non HD23 = 78 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-3 Single Tone FFT at F_IN = 500 MHz

SNR = 61.8 dBFS, SFDR = 64 dBc, Non HD23 = 81 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-5 Single Tone FFT at F_IN = 900 MHz

SNR = 61.0 dBFS, SFDR = 62 dBc, Non HD23 = 80 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-7 Single Tone FFT at F_IN = 1400 MHz

SNR = 60.9 dBFS, SFDR = 60 dBc, Non HD23 = 77 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-9 Single Tone FFT at F_IN = 1900 MHz

SNR = 60.2 dBFS, SFDR = 58 dBc, Non HD23 = 76 dBFS
A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-11 Single Tone FFT at F_IN = 2200 MHz

SNR = 62.8 dBFS, SFDR = 70 dBc, Non HD23 = 80 dBFS
A_IN = -1 dBFS, 2x AVG, Dither = DIS

Figure 6-13 Single Tone FFT at F_IN = 900 MHz

SNR = 65.6 dBFS, SFDR = 67 dBc, Non HD23 = 73 dBFS
A_IN = -1 dBFS, 4x AVG, Dither = DIS

Figure 6-15 Single Tone FFT at F_IN = 900 MHz

SNR = 64.4 dBFS, SFDR = 60 dBc, Non HD23 = 81 dBFS
A_IN = -20 dBFS, 1x AVG, Dither = DIS

Figure 6-17 Single Tone FFT at F_IN = 900 MHz

SNR = 67.1 dBFS, SFDR = 56 dBc, Non HD23 = 80 dBFS
A_IN = -20 dBFS, 2x AVG, Dither = DIS

Figure 6-19 Single Tone FFT at F_IN = 900 MHz

SNR = 70.0 dBFS, SFDR = 58 dBc, Non HD23 = 85 dBFS
A_IN = -20 dBFS, 4x AVG, Dither = DIS

Figure 6-21 Single Tone FFT at F_IN = 900 MHz

IMD3 = 72 dBc
A_IN = -7 dBFS/tone, 1x AVG, Dither = DIS

Figure 6-23 Two Tone FFT at F_IN = 900/1000 MHz

IMD3 = 60 dBc
A_IN = -26 dBFS/tone, 1x AVG, Dither = DIS

Figure 6-25 Two Tone FFT at F_IN = 900/1000 MHz

A_IN = -1 dBFS, Dither = DIS

Figure 6-27 AC Performance vs F_IN

A_IN = -1 dBFS (Dither = DIS)
A_IN = -4 dBFS (Dither = EN)

Figure 6-29 ENOB Performance vs F_IN

A_IN = -20 dBFS

Figure 6-31 NSD Performance vs F_IN

F_IN = 900 MHz, Dither = EN

Figure 6-33 AC Performance vs A_IN

Dither = EN

Figure 6-35 IMD3 Performance vs A_IN

F_IN = 900 MHz, A_IN = -1 dBFS, Dither = DIS, Other supplies nominal

Figure 6-37 AC Performance vs AVDD18

F_IN = 900 MHz, A_IN = -1 dBFS, Dither = DIS

Figure 6-39 AC Performance vs Temperature

F_IN = 900 MHz, A_IN = -1 dBFS, Dither = DIS

Figure 6-41 AC Performance vs Clock Duty Cycle

F_IN = 900 MHz, Dither = DIS

Figure 6-43 INL vs Code

Dither = DIS

Figure 6-45 DC Offset Histogram

A_IN = -1 dBFS, Dither = DIS, DDC Bypass

Figure 6-47 Current vs Sampling Rate vs Averaging

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Real Decimation

Figure 6-49 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Single Band Decimation

Figure 6-51 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Dual Band Decimation

Figure 6-53 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Quad Band Decimation

Figure 6-55 Current vs Sampling Rate vs Decimation

SNR = 63.2 dBFS⁽¹⁾, SFDR = 77 dBc, Non HD23 = 87 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-2 Single Tone FFT at F_IN = 100 MHz

SNR = 62.4 dBFS¹, SFDR = 73 dBc, Non HD23 = 90 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-4 Single Tone FFT at F_IN = 500 MHz

SNR = 63.1 dBFS¹, SFDR = 76 dBc, Non HD23 = 85 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-6 Single Tone FFT at F_IN = 900 MHz

SNR = 62.5 dBFS¹, SFDR = 79 dBc, Non HD23 = 88 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-8 Single Tone FFT at F_IN = 1400 MHz

SNR = 62.3 dBFS¹, SFDR = 61 dBc, Non HD23 = 79 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-10 Single Tone FFT at F_IN = 1900 MHz

SNR = 62.6 dBFS¹, SFDR = 61 dBc, Non HD23 = 79 dBFS
A_IN = -4 dBFS, 1x AVG, Dither = EN

Figure 6-12 Single Tone FFT at F_IN = 2200 MHz

SNR = 65.4 dBFS¹, SFDR = 73 dBc, Non HD23 = 78 dBFS
A_IN = -4 dBFS, 2x AVG, Dither = EN

Figure 6-14 Single Tone FFT at F_IN = 900 MHz

SNR = 67.8 dBFS¹, SFDR = 71 dBc, Non HD23 = 76 dBFS
A_IN = -4 dBFS, 4x AVG, Dither = EN

Figure 6-16 Single Tone FFT at F_IN = 900 MHz

SNR = 64.6 dBFS¹, SFDR = 73 dBc, Non HD23 = 92 dBFS
A_IN = -20 dBFS, 1x AVG, Dither = EN

Figure 6-18 Single Tone FFT at F_IN = 900 MHz

SNR = 66.8 dBFS¹, SFDR = 65 dBc, Non HD23 = 93 dBFS
A_IN = -20 dBFS, 2x AVG, Dither = EN

Figure 6-20 Single Tone FFT at F_IN = 900 MHz

SNR = 69.5 dBFS¹, SFDR = 67 dBc, Non HD23 = 88 dBFS
A_IN = -20 dBFS, 4x AVG, Dither = EN

Figure 6-22 Single Tone FFT at F_IN = 900 MHz

IMD3 = 74 dBc
A_IN = -10 dBFS/tone, 1x AVG, Dither = EN

Figure 6-24 Two Tone FFT at F_IN = 900/1000 MHz

IMD3 = 72 dBc
A_IN = -26 dBFS/tone, 1x AVG, Dither = EN

Figure 6-26 Two Tone FFT at F_IN = 900/1000 MHz

A_IN = -4 dBFS, Dither = EN

Figure 6-28 AC Performance vs F_IN

F_IN = 900 MHz,

Dither spur = +/- 15 MHz (FS/4 / Dither Divider)

Figure 6-30 Dither Spur vs A_IN

F_IN = 900 MHz, Dither = DIS

Figure 6-32 AC Performance vs A_IN

Dither = DIS

Figure 6-34 IMD3 Performance vs A_IN

F_IN = 900 MHz, A_IN = -1 dBFS, Dither = DIS

Figure 6-36 AC Performance vs F_S

F_IN = 900 MHz, A_IN = -1 dBFS, Dither = DIS, Other supplies nominal

Figure 6-38 AC Performance vs AVDD12

F_IN = 900 MHz, A_IN = -4 dBFS, Dither = EN

Figure 6-40 AC Performance vs Temperature

Figure 6-42 Isolation vs Input Frequency

F_IN = 900 MHz, Dither = DIS

Figure 6-44 DNL vs Code

A_IN = -1 dBFS, 1x AVG, Dither = DIS

Figure 6-46 CMRR

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Real Decimation

Figure 6-48 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Single Band Decimation

Figure 6-50 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Dual Band Decimation

Figure 6-52 Current vs Sampling Rate vs Decimation

A_IN = -1 dBFS, 1x AVG, Dither = DIS
Quad Band Decimation

Figure 6-54 Current vs Sampling Rate vs Decimation

1. Measured from 100 MHz to F_S/2