max97236 Maxim Integrated Products, Inc., max97236 Datasheet - Page 3

• Manufacturer Part Number: max97236
• Description: Audio Amplifier With Jack Detection
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted. See the
EXTCLK Input High Voltage
EXTCLK Input Low Voltage
EXTCLK Frequency Range
EXTCLK Duty Cycle
Maximum EXTCLK Slew Rate
Turn-On Time
JACK DETECTION
Turn-On Time
AUDIO AMPLIFIER (Gain = 0dB, Unless Otherwise Noted)
Output Offset Voltage
Output Power
Line Output Voltage
Total Harmonic Distortion
Plus Noise
Signal-to-Noise Ratio
Power-Supply Rejection Ratio
Output Noise
Peak Output Current
Minimum Headphone Impedance
Crosstalk
DD
= 1.8V, V
PARAMETER
MICVDD
= 3.0V, V
Functional Diagram/Typical Application
Audio Amplifier with Jack Detection
GND
D_EXTCLK
= V
SYMBOL
V
f
t
THD+N
EXTCLK
ONTIME
XTALK
PSRR
P
O_LINE
Z
SNR
I
V
PGND
t
OUT
OUT
V
OUT
ON
OS
N
= 0V, C
T
T
f
f
(Note 3)
Jack detect time from insertion to
interrupt (Note 4)
T
R
R
R
R
R
R
Referenced to 32I load, 1V
signal, A-weighted
Referenced to 32I load, 1V
signal, A-weighted (gain = -30dB)
DC 1.62V to 1.98V, gain = 0dB,
T
f
gain = 0dB
f
gain = 0dB
A-weighted
A-weighted, gain = -30dB
A-weighted, gain = -60dB
Peak current needed to output the rated
typical power
R
crosstalk between audio channels,
gain = 0dB, with ground sense
R
crosstalk between audio channels,
gain = 0dB, with ground sense
EXTCLK
EXTCLK
IN
IN
A
A
A
A
L
L
L
L
L
L
L
L
= 16I, f
= +25NC
= +25NC
= +25NC, state = LRGM
= 32I, THD+N = 1%, f
= 16I, THD+N = 1%, f
= 10kI
= 16I, P
= 16I, P
= +25NC
= 32I, f
FLY
= 10kI, V
= 217Hz, 100mV
= 10kHz, 100mV
= C
= 1MHz, 0.4V to 1.4V
= 10MHz, 0.4V to 1.4V
IN
IN
PVDD
OUT
OUT
Circuit.) (Note 2)
OUT
= 1kHz, P
= 1kHz, P
CONDITIONS
= 10mW, f
= 0.1mW, f
= C
= 1V
P-P
P-P
PVSS
RMS
OUT
OUT
ripple,
ripple,
IN
IN
RMS
= 1FF. Typical values tested at T
, f
RMS
= 5mW,
IN
= 25mW,
IN
= 1kHz
= 1kHz
IN
= 1kHz
= 1kHz
input
= 1kHz
input
-500
MIN
1.4
45
1
TYP
19.2
0.05
0.04
0.03
500
103
1.7
1.4
-51
-56
50
30
35
85
87
78
74
40
12
5
1
1
6
A
+500
MAX
= +25NC, unless
0.4
26
55
10
UNITS
FV
V
MHz
mW
mA
ms
ms
FV
RMS
dB
dB
dB
ns
%
%
I
V
V
RMS
3