MAX98088 Datasheet, PDF (48/123 Pages) Maxim Integrated Products – Stereo Audio Codec with FLEXSOUND Technology

Stereo Audio Codec
with FLEXSOUND Technology
Typical Operating Characteristics (continued)
(VAVDD = VPVDD = VDVDD = VDVDDS1 = VDVDDS2 = +1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected
between SPK_P and SPK_N. Receiver load (R_REC) connected between RECP and RECN. Headphone loads (R_HP) connected
from HPL or HPR to HPGND. R_HP = J, R_REC = J, Z_SPK = J, C_REF = 2.2FF, C_MICBIAS = C_REG = 1FF, C_C1N-C1P = 1FF, C_HPVDD =
C_HPVSS = 1FF. AV_{MICPRE_} = +20dB, AV_{MICPGA_} = 0dB, AV_DACATTN = 0dB, AV_DACGAIN = 0dB, AV_ADCLVL = 0dB, AV_ADCGAIN =
0dB, AV_{PGAIN_} = 0dB, AV_{HP_} = 0dB, AV_REC = 0dB, AV_{SPK_} = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T_A = +25NC,
unless otherwise noted.)
FFT, 0dBFS (DAC TO HEADPHONE)
20
MCLK = 13MHz
0
LRCLK = 8kHz
-20
FREQ MODE
RHP = 32I
-40
-60
-80
-100
-120
-140
0
5000 10,000 15,000
FREQUENCY (kHz)
20,000
FFT, -60dBFS (DAC TO HEADPHONE)
0
MCLK = 13MHz
-20
LRCLK = 8kHz
FREQ MODE
-40
RHP = 32I
-60
-80
-100
-120
-140
0
5000 10,000 15,000
FREQUENCY (Hz)
20,000
FFT, 0dBFS (DAC TO HEADPHONE)
20
MCLK = 13MHz
0
LRCLK = 44.1kHz
-20
PLL MODE
RHP = 32I
-40
-60
-80
-100
-120
-140
0
5000 10,000 15,000
FREQUENCY (Hz)
20,000
FFT, -60dBFS (DAC TO HEADPHONE)
0
MCLK = 13MHz
-20
LRCLK = 44.1kHz
-40
PLL MODE
RHP = 32I
-60
-80
-100
-120
-140
-160
0
5000 10,000 15,000
FREQUENCY (Hz)
20,000
FFT, 0dBFS (DAC TO HEADPHONE)
20
MCLK = 12.288MHz
0
LRCLK = 48kHz
NI MODE
-20
RHP = 32I
-40
-60
-80
-100
-120
-140
0
5000 10,000 15,000
FREQUENCY (Hz)
20,000
48