max97220a Maxim Integrated Products, Inc., max97220a Datasheet - Page 4

• Manufacturer Part Number: max97220a
• Description: Differential Input Directdrive Line Drivers/headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V
MAX97220B), typical values tested at T
4
Output Noise Voltage
Crosstalk
Maximum Capacitive Load
Drive
External Feedback Resistor
Range
Oscillator Frequency
PVDD
= V
PARAMETER
SVDD
= V
SVDD2
= 5V, V
PGND
SYMBOL
X
A
f
OSC
TALK
VN
C
R
= +25°C, unless otherwise noted.) (Notes 2 and 3)
L
F
= V
SGND
A/B
versions
C/D
versions
A/B
versions
C/D
versions
A/B versions
= 0V, C
BIAS
CONDITIONS
A-weighted,
R
A-weighted
1kHz, V
R
10kHz, V
R
1kHz, V
R
V
10kHz, V
R
V
1kHz, P
R
10kHz, P
R
1kHz, V
R
10kHz, V
R
1kHz, V
R
10kHz, V
R
1kHz, P
R
1kHz, P
R
= 0.1µF, C1 = C2 = 1µF, R
SVDD_
SVDD_
IN
L
L
L
L
L
L
L
L
L
L
L
L
= 10kI
= 10kI
= 600I, V
= 600I, V
= 32I
= 32I
= 10kI
= 10kI
= 600I
= 600I
= 32I
= 16I
= R
F
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 3.3V
= 3.3V
OUT
OUT
OUT
OUT
OUT
= 10kI
= 3V
= 2V
= 20mW,
= 2V
= 2V
= 20mW,
= 20mW,
PVDD
PVDD
= 3V
= 2V
= 20mW,
= 2V
= 2V
RMS
RMS
RMS
RMS
RMS
RMS
RMS
RMS
=
=
,
,
,
,
,
,
,
,
IN
MIN
450
= 20kω, R
4.7
TYP
-125
-108
-123
-104
-102
100
100
470
500
-82
14
98
96
95
92
20
7
F
= 20kω (MAX97220A/
MAX
100
550
UNITS
kHz
dB
kI
FV
pF