MAX98089EVKIT+TQFN Maxim Integrated, MAX98089EVKIT+TQFN Datasheet - Page 44

• Manufacturer Part Number: MAX98089EVKIT+TQFN
• Description: Audio IC Development Tools
• Manufacturer: Maxim Integrated
• Type: Audio CODECr

Specifications of MAX98089EVKIT+TQFN

• Product: Evaluation Kits
• Tool Is For Evaluation Of: MAX98089
• Operating Supply Voltage: 2.8 V to 5.5 V
• Interface Type: I2C
• Operating Supply Current: 1 A

(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out (R
1FF, C
AV
= +25NC, unless otherwise noted.)
Maxim Integrated
AVDD
ADCGAIN
-10
-20
-30
-40
-50
-60
-70
-80
0
TOTAL HARMONIC DISTORTION PLUS NOISE
HPVDD
0
vs. OUTPUT POWER (LINE TO SPEAKER)
= V
Z
AV
C
SPK
IN
SPK_
= 1µF
PVDD
= 0dB, AV
= 8I + 68µH
0.2
= C
= +8dB
OUTPUT POWER (W)
= V
HPVSS
90
80
70
60
50
40
30
20
10
0.4
0
DVDD
10
PGAIN_
LOUT
vs. FREQUENCY (LINE TO SPEAKER)
POWER-SUPPLY REJECTION RATIO
= 1FF. AV
RIPPLE ON AVDD,
0.6
DVDD, HPVDD
= V
) connected from LOUTL or LOUTR to SPKLGND, C
100
= 0dB, AV
DVDDS1
0.8
FREQUENCY (Hz)
MICPRE_
REC
1k
INPUTS AC GROUNDED
= V
1.0
V
RIPPLE ON SPKLVDD,
) connected between RECP and RECN. Headphone loads (R
HP_
RIPPLE
DVDDS2
= +20dB, AV
SPKRVDD
= 0dB, AV
= 200mV
10k
Low-Power, Stereo Audio Codec
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
0
P-P
= 1.8V, V
TOTAL HARMONIC DISTORTION PLUS NOISE
10
100k
vs. FREQUENCY (LINE TO SPEAKER)
REC
Z
AV
C
Line to Speaker
SPK_
IN
SPK_
MICPGA_
= 1µF
= 8I + 68µH
= 0dB, AV
= +8dB
P
100
SPKLVDD
with FlexSound Technology
OUT
= 0.5W
FREQUENCY (Hz)
P
= 0dB, AV
OUT
1k
SPK_
= 0.25W
= V
SPKRVDD
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
10k
DACATTN
-100
-120
-20
-40
-60
-80
0
REF
10
= 3.7V. Speaker loads (Z
Z
C
100k
FN
= 2.2FF, C
IN
= 1µF
= 8I + 68µH
= 0dB, AV
CROSSTALK vs. FREQUENCY
100
(LINE TO SPEAKER)
FREQUENCY (Hz)
-1
-2
-3
-4
-5
5
4
3
2
1
0
MICBIAS
10
DACGAIN
1k
Z
C
SPK_
IN
RIGHT TO LEFT
HP
= 1µF
= 8I + 68µH
) connected from HPL or HPR
LEFT TO RIGHT
100
= C
GAIN vs. FREQUENCY
MAX98089
(LINE TO SPEAKER)
10k
= 0dB, AV
SPK
FREQUENCY (Hz)
REG
) connected between
1k
= 1FF, C
100k
ADCLVL
10k
C1N-C1P
= 0dB,
100k
44
=
A