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MAX2037 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX2037 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 12 page Ultrasound Variable-Gain Amplifier _______________________________________________________________________________________ 3 AC ELECTRICAL CHARACTERISTICS (Figure 2, VCC = VREF = 4.75V to 5.25V, VCM = 2.85V to 3.15V, TA = 0 °C to +70°C, GND = 0V, PD = 0, VG_CLAMP_MODE = 1, fRF = 5MHz, capacitance to GND at each of the VGA differential outputs is 60pF, differential capacitance across the VGA outputs is 10pF, RL = 1k Ω. Typical values are at VCC = VREF = 5V, TA = +25°C, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Differential output capacitance is 10pF, capacitance to GND at each single-ended output is 60pF, RL = 1k Ω 18 Full-Scale Bandwidth f-1.3dB VOUT = 1.5VP-P, 1.3dB bandwidth, gain = 10dB No capacitive load RL = 1k Ω 29 MHz Small Signal Bandwidth f-1.3dB VOUT = 1.5mVP-P, 3dB bandwidth, gain = 10dB 30 MHz Differential Input Resistance RIN 170 200 230 Ω Input Effective Capacitance CIN fRF = 10MHz, each input to ground 15 pF Differential Output Resistance ROUT 100 Ω Maximum Gain +29.5 dB Minimum Gain -12.5 dB Gain Range 42 dB Absolute Gain Error TA = +25 °C, full gain range 0% to 100% ±0.25 ±1.0 dB VGA Gain Response Time 40dB gain change to within 1dB final value 1 µs Input-Referred Noise VG_CTL set for maximum gain, no input signal 2 nV/ √Hz No input signal 22 Output-Referred Noise VG_CTL set for +10dB of gain VOUT = 1.5VP-P, 1kHz offset 55 nV/ √Hz VG_CLAMP_MODE = 1, VG_CTL set for +10dB of gain, fRF = 5MHz, VOUT = 1.5VP-P -70 Second Harmonic HD2 VG_CLAMP_MODE = 1, VG_CTL set for +10dB of gain, fRF = 10MHz, VOUT = 1.5VP-P -55 -65 dBc Third-Order Intermodulation Distortion IMD3 VG_CLT set for +10dB of gain, fRF1 = 5MHz, fRF2 = 5.01MHz, VOUT = 1.5VP-P (Note 3) -40 -52 dB |
Similar Part No. - MAX2037 |
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Similar Description - MAX2037 |
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