max97220a Maxim Integrated Products, Inc., max97220a Datasheet - Page 8

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max97220a

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

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Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
(V
8
PVDD
-100
-110
-120
-130
-140
-100
-110
-120
400
360
320
280
240
200
160
120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
40
0
0
0
0.01
0.01
POWER DISSIPATION vs. OUTPUT POWER
0
= V
LEFT TO RIGHT
R
V
V
R
V
PVDD
L
OUT
V
R
L
OUT
20
PVDD
L
= 600I
SVDD
= 10kI
= 32I
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 3V
= 2V
40 60 80 100
= 3.3V
= 5V
0.1
0.1
RMS
RMS
OUTPUT POWER (mW)
= V
FREQUENCY (kHz)
C/D VERSIONS
FREQUENCY (kHz)
SVDD2
RIGHT TO LEFT
RIGHT TO LEFT
1
1
120 140
= 5V, V
LEFT TO RIGHT
10
10
160
PGND
180
200
100
100
= V
SGND
-100
-110
-120
-130
-140
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= 0V, C
-1
-2
-3
-4
8
7
6
5
4
3
2
1
0
0
0
0.01
0.01
0.01
LEFT TO RIGHT
R
V
R
P
L
OUT
L
OUT
GAIN FLATNESS vs. FREQUENCY
= 10kI
= 32I
BIAS
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 2V
= 20mW
0.1
MAX97220C/MAX97220D
MAX97220A/MAX97220B
0.1
0.1
RMS
= 0.1µF, C1 = C2 = 1µF, R
FREQUENCY (kHz)
FREQUENCY (kHz)
C/D VERSIONS
FREQUENCY (kHz)
A
A
V
V
1
LEFT TO RIGHT
RIGHT TO LEFT
= 6dB
= 0dB
RIGHT TO LEFT
1
1
10
10
10
100
1000
100
100
IN
= 10kω, R
-100
-110
-120
-130
-140
-100
-110
-120
-130
-140
-100
-110
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
0.01
0.01
0.01
RIGHT TO LEFT
LEFT TO RIGHT
V
R
V
R
P
R
P
PVDD
L
OUT
F
L
OUT
L
OUT
= 600I
= 16I
= 32I
= 10kω, unless otherwise noted.)
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
CROSSTALK vs. FREQUENCY
= 2V
= 20mW
= 20mW
= 3.3V
0.1
0.1
0.1
RMS
FREQUENCY (kHz)
FREQUENCY (kHz)
C/D VERSIONS
FREQUENCY (kHz)
LEFT TO RIGHT
RIGHT TO LEFT
RIGHT TO LEFT
LEFT TO RIGHT
1
1
1
10
10
10
100
100
100

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