MAX97220A_14 Datasheet, PDF (4/19 Pages) Maxim Integrated Products – Differential Input DirectDrive Line Drivers/Headphone Amplifiers

MAX97220A–MAX97220E
Differential Input DirectDrive
Line Drivers/Headphone Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(VPVDD = VSVDD = VSVDD2 = 5V, VPGND = VSGND = 0V, CBIAS = 0.1µF, C1 = C2 = 1µF, RIN = 20kω, RF = 20kω (MAX97220A/
MAX97220B/MAX97220E), typical values tested at T_A = +25°C, unless otherwise noted.) (Notes 2 and 3)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Output Noise Voltage
A/B/E
VN
versions
A-weighted,
R_IN = R_F = 10kI
C/D versions A-weighted
7
FV
14
1kHz, V_OUT = 3V_RMS,
R_L = 10kI
-125
10kHz, VOUT = 3VRMS,
R_L = 10kI
-108
A/B/E
versions
1kHz, V_OUT = 2V_RMS,
R_L = 600I, V_PVDD =
V_{SVDD_} = 3.3V
10kHz, VOUT = 2VRMS,
R_L = 600I, V_PVDD =
V_{SVDD_} = 3.3V
-123
-104
1kHz, P_OUT = 20mW,
R_L = 32I
-102
Crosstalk
XTALK
10kHz, POUT = 20mW,
R_L = 32I
-82
dB
1kHz, VOUT = 2VRMS,
R_L = 10kI
100
10kHz, VOUT = 2VRMS,
R_L = 10kI
98
1kHz, VOUT = 2VRMS,
C/D
R_L = 600I
100
versions
10kHz, VOUT = 2VRMS,
R_L = 600I
96
1kHz, POUT = 20mW,
R_L = 32I
95
1kHz, POUT = 20mW,
R_L = 16I
92
Maximum Capacitive Load Drive
CL
470
pF
External Feedback Resistor
Range
RF
A/B/E versions
4.7
20
100
kI
Oscillator Frequency
f_OSC
450
500
550
kHz
4  
Maxim Integrated