MAX98089EVKIT+TQFN Maxim Integrated, MAX98089EVKIT+TQFN Datasheet - Page 37

• 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
HPVDD
= V
PVDD
= 0dB, AV
= C
= V
HPVSS
-10
-20
-30
-40
-50
-60
-70
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
DVDD
10
0
PGAIN_
LOUT
R
C
= 1FF. AV
REC
IN
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 1µF
f = 100Hz
= V
= 32I
0.02
) connected from LOUTL or LOUTR to SPKLGND, C
100
GAIN vs. FREQUENCY
= 0dB, AV
(LINE TO RECEIVER)
DVDDS1
(LINE TO RECEIVER)
OUTPUT POWER (W)
FREQUENCY (Hz)
0.04
f = 1000Hz
MICPRE_
REC
1k
= V
) connected between RECP and RECN. Headphone loads (R
HP_
0.06
DVDDS2
f = 6000Hz
= +20dB, AV
= 0dB, AV
AV
10k
R
REC
REC
0.08
C
IN
Low-Power, Stereo Audio Codec
= +8dB
= 32I
Typical Operating Characteristics (continued)
= 1µF
= 1.8V, V
100k
0.10
Line to Receiver
REC
MICPGA_
= 0dB, AV
SPKLVDD
with FlexSound Technology
= 0dB, AV
SPK_
= V
SPKRVDD
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
DACATTN
120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
60
40
20
0
0
REF
10
10
R
AV
C
vs. FREQUENCY (LINE TO RECEIVER)
= 3.7V. Speaker loads (Z
REC
POWER-SUPPLY REJECTION RATIO
V
IN
REC
RIPPLE
= 2.2FF, C
TOTAL HARMONIC DISTORTION
= 1µF
PLUS NOISE vs. FREQUENCY
= 32I
= 0dB, AV
= +8dB
100
100
= 200mV
RIPPLE ON SPKLVDD, SPKRVDD
(LINE TO RECEIVER)
RIPPLE ON AVDD, DVDD, HPVDD
FREQUENCY (Hz)
FREQUENCY (Hz)
P
P-P
P
OUT
MICBIAS
OUT
DACGAIN
1k
1k
= 0.025W
= 0.05W
HP
) connected from HPL or HPR
= C
MAX98089
10k
10k
= 0dB, AV
SPK
REG
) connected between
100k
100k
= 1FF, C
ADCLVL
C1N-C1P
= 0dB,
37
=
A