max97002 Maxim Integrated Products, Inc., max97002 Datasheet - Page 9

• Manufacturer Part Number: max97002
• Description: Audio Subsystem With Mono Class D Speaker And Class H Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
HPRVOL = SPKVOL = 0dB, speaker loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) connected from
HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. C
T
DIGITAL I/O CHARACTERISTICS
(V
A
PREAMPLIFIER
Gain
VOLUME CONTROL
Volume Level
Mute Attenuation
Zero-Crossing Detection
Timeout
LIMITER
Attack Time
Release Time Constant
DIGITAL INPUTS (SDA, SCL)
Input Voltage High
Input Voltage Low
Input Hysteresis
Input Capacitance
Input Leakage Current
DIGITAL OUTPUTS (SDA Open Drain)
Output Low Voltage
VDD
PVDD
= T
MIN
= 1.8V, V
= 3.7V, V
PARAMETER
PARAMETER
to T
Speaker and Class H Headphone Amplifiers
MAX
PVDD
GND
, unless otherwise noted. Typical values are at T
= 0V. T
= 3.7V, V
A
Audio Subsystem with Mono Class D
= T
GND
SYMBOL
MIN
SYMBOL
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB, HPLVOL =
to T
V
V
C
V
V
I
HYS
IN
OL
IH
IL
IN
MAX
, unless otherwise noted. Typical values are at T
PGAIN_ = 000
PGAIN_ = 001
PGAIN_ = 010
PGAIN_ = 011
PGAIN_ = 100
PGAIN_ = 101
PGAIN_ = 110
HP_VOL = 0x1F
HP_VOL = 0x00
SPKVOL = 0x3F
SPKVOL = 0x00
f = 1kHz
THDT1 = 0
THDT1 = 1
T
I
SINK
A
= +25NC
= 3mA
CONDITIONS
CONDITIONS
A
= +25NC.) (Note 1)
Speaker
Headphone
C1P-C1N
= C
0.75 x
A
V
MIN
MIN
17.5
-6.5
-3.5
-0.5
-68
-31
2.5
5.5
8.5
5.5
19
HPVDD
DD
= +25NC.) (Note 1)
= C
TYP
TYP
200
100
110
100
-64
-30
1.4
2.8
10
18
20
-6
-3
0
3
6
9
6
1
HPVSS
0.35 x
MAX
MAX
±1.0
V
+0.5
18.5
-5.5
-2.5
0.4
3.5
6.5
9.5
6.5
-60
-29
= C
21
DD
BIAS
UNITS
UNITS
= 1FF.
mV
pF
FA
ms
ms
dB
dB
dB
V
V
V
s
9