MAX98089EVKIT+TQFN Maxim Integrated, MAX98089EVKIT+TQFN Datasheet - Page 35

• 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
-90
-1
-2
-3
-4
-5
0
5
4
3
2
1
0
HPVDD
10
vs. OUTPUT POWER (DAC TO RECEIVER)
0
= V
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
REC
REC
PVDD
TOTAL HARMONIC DISTORTION
REC
= 0dB, AV
0.02
f = 1000Hz
= 32I
= 32I
= C
= +8dB
GAIN vs. FREQUENCY
(DAC TO RECEIVER)
= V
0.04
OUTPUT POWER (W)
HPVSS
100
FREQUENCY (Hz)
DVDD
PGAIN_
f = 3000Hz
LOUT
0.06
= 1FF. AV
= V
) connected from LOUTL or LOUTR to SPKLGND, C
0.08
1k
= 0dB, AV
DVDDS1
f = 100Hz
0.10
MICPRE_
REC
= V
0.12
10k
) connected between RECP and RECN. Headphone loads (R
HP_
DVDDS2
= +20dB, AV
= 0dB, AV
250
200
150
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
Low-Power, Stereo Audio Codec
50
Typical Operating Characteristics (continued)
0
0
= 1.8V, V
10
0
vs. FREQUENCY (DAC TO RECEIVER)
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
POWER CONSUMPTION vs. OUTPUT
DAC to Receiver
REC
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
AV
R
REC
REC
REC
TOTAL HARMONIC DISTORTION
REC
20
OUTPUT POWER PER CHANNEL (mW)
MICPGA_
POWER (DAC TO RECEIVER)
= 32I
= 32I
= +8dB
= 0dB, AV
= +8dB
SPKLVDD
with FlexSound Technology
40
P
100
OUT
FREQUENCY (Hz)
= 0.025W
60
= 0dB, AV
SPK_
= V
80
SPKRVDD
1k
P
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
OUT
100
DACATTN
= 0.05W
120
REF
= 3.7V. Speaker loads (Z
10k
140
= 2.2FF, C
= 0dB, AV
200
180
160
140
120
100
120
100
80
60
80
60
40
20
0
2.5
10
MICBIAS
OUTPUT POWER vs. SUPPLY VOLTAGE
DACGAIN
vs. FREQUENCY (DAC TO RECEIVER)
POWER-SUPPLY REJECTION RATIO
V
RIPPLE
HP
3.0
) connected from HPL or HPR
100
= 200mV
RIPPLE ON SPKLVDD, SPKRVDD
= C
(DAC TO RECEIVER)
MAX98089
RIPPLE ON AVDD, DVDD, HPVDD
SUPPLY VOLTAGE (V)
THD+N = 1%
3.5
= 0dB, AV
FREQUENCY (Hz)
SPK
REG
P-P
THD+N = 10%
) connected between
4.0
1k
= 1FF, C
MCLK = 13MHz
4.5
ADCLVL
LRCLK = 8kHz
AV
FREQ MODE
R
10k
REC
REC
C1N-C1P
5.0
= +8dB
= 32I
= 0dB,
100k
5.5
35
=
A