Datasheet MAX9727 (Maxim) - 4

Quad Audio Line Driver with 3VRMS Output Typical Operating Characteristics
(VDD = PVDD = 3.3V, VCM = 0V, RIN = RF = 5kΩ, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT VOLTAGE vs. OUTPUT VOLTAGE vs. OUTPUT VOLTAGE
100 100 100 VDD = 5V VDD = 5V VDD = 3.3V R f R
MAX9727
10 L = 1kΩ 10 IN = 1kHz 10 L = 1kΩ MAX9727 toc01 MAX9727 toc02 MAX9727 toc03 f = 10kHz f = 10kHz 1 1 1 f = 1kHz f = 1kHz RL = 10kΩ 0.1 0.1 0.1 R f = 100Hz THD+N (%) f = 100Hz THD+N (%) L = 5kΩ THD+N (%) R 0.01 0.01 L = 1kΩ 0.01 0.001 0.001 0.001 0.0001 0.0001 0.0001 0 1 2 3 4 0 1 2 3 4 0 1 2 3 OUTPUT VOLTAGE (VRMS) OUTPUT VOLTAGE (VRMS) OUTPUT VOLTAGE (VRMS)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. OUTPUT VOLTAGE vs. FREQUENCY vs. FREQUENCY
100 0.1 0.1 VDD = 3.3V VDD = 5V VDD = 5V R R 10 fIN = 1kHz L = 1kΩ L = 10kΩ MAX9727 toc04 MAX9727 toc05 MAX9727 toc06 1 0.01 VOUT = 2.5VRMS 0.01 VOUT = 2.5VRMS RL = 5kΩ VOUT = 1VRMS 0.1 RL = 1kΩ THD+N (%) THD+N (%) THD+N (%) 0.01 0.001 0.001 VOUT = 1VRMS 0.001 RL = 10kΩ 0.0001 0.0001 0.0001 0 1 2 3 10 100 1k 10k 100k 10 100 1k 10k 100k OUTPUT VOLTAGE (VRMS) FREQUENCY (Hz) FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE TOTAL HARMONIC DISTORTION PLUS NOISE vs. FREQUENCY vs. FREQUENCY vs. COMMON-MODE VOLTAGE
0.1 0.1 0.1 VDD = 3.3V VDD = 3.3V VDD = 5V RL = 1kΩ RL = 10kΩ f = 10kHz RL = 1kΩ MAX9727 toc07 MAX9727 toc08 MAX9727 toc09 DIFFERENTIAL CONFIGURATION 0.01 VOUT = 2VRMS 0.01 VOUT = 2VRMS 0.01 VOUT = 1VRMS f = 1kHz THD+N (%) THD+N (%) THD+N (%) 0.001 0.001 0.001 VOUT = 1VRMS f = 100Hz 0.0001 0.0001 0.0001 10 100 1k 10k 100k 10 100 1k 10k 100k -4 -2 0 2 4 FREQUENCY (Hz) FREQUENCY (Hz) COMMON-MODE VOLTAGE (V)
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