EVAL-SSM2518Z AD [Analog Devices], EVAL-SSM2518Z Datasheet - Page 5

• Manufacturer Part Number: EVAL-SSM2518Z
• Description: Digital Input Stereo, 2 W, Class-D
• Manufacturer: AD [Analog Devices]

Data Sheet
SPECIFICATIONS
All specifications at PVDD = 5.0 V, DVDD = 1.8 V, f
control = 0 dB, unless otherwise noted.
PERFORMANCE SPECIFICATIONS
Table 1.
Parameter
DEVICE CHARACTERISTICS
Output Noise Voltage
Output Power
Efficiency
Total Harmonic Distortion
Channel Separation
Average Switching Frequency
Differential Output Offset
Power Supply Rejection Ratio
Supply Current
Signal-to-Noise Ratio
Mute Attenuation
PVDD
DVDD
Plus Noise
Symbol
P
η
THD + N
X
f
V
PSRR
PSRR
PSRR
I
I
e
SNR
PVDD
DVDD
SW
O
n
TALK
OOS
DC
GSM
GSM
Test Conditions/Comments
f = 1 kHz, BW = 20 kHz
R
R
R
R
R
R
R
R
R
R
R
R
P
P
P
P
P
PVDD = 2.5 V to 5.0 V
V
V
Dither input, no load, PVDD = 5.0 V
Dither input, no load, PVDD = 3.6 V
Dither input, no load, PVDD = 2.5 V
Software power-down, SD = 1.8 V, SPWDN = 1, PVDD = 3.6 V
Hardware power-down, SD = 0 V, PVDD = 3.6 V
Dither input, no load, DVDD = 3.3 V
Dither input, no load, DVDD = 1.8 V
Dither input, no load, DVDD = 1.8 V, f
Software power-down, SD = 1.8 V, SPWDN = 1, DVDD = 1.8 V
Hardware power-down, SD = 0 V, DVDD = 1.8 V
PVDD = 5 V, f = 20 Hz to 20 kHz, dither input, A-weighted
PVDD = 3.6 V, f = 20 Hz to 20 kHz, dither input, A-weighted
A-weighted, referred to 0 dBFS, PVDD = 3.6 V
Soft mute on
O
O
L
L
L
L
L
L
L
L
L
L
L
L
O
O
O
RIPPLE
RIPPLE
= 4 Ω, THD = 1%, PVDD = 5.0 V
= 4 Ω, THD = 10%, PVDD = 5.0 V
= 8 Ω, THD = 1%, PVDD = 5.0 V
= 8 Ω, THD = 10%, PVDD = 5.0 V
= 4 Ω, THD = 1%, PVDD = 3.6 V
= 4 Ω, THD = 10%, PVDD = 3.6 V
= 8 Ω, THD = 1%, PVDD = 3.6 V
= 8 Ω, THD = 10%, PVDD = 3.6 V
= 4 Ω, THD = 1%, PVDD = 2.5 V
= 4 Ω, THD = 10%, PVDD = 2.5 V
= 8 Ω, THD = 1%, PVDD = 2.5 V
= 8 Ω, THD = 10%, PVDD = 2.5 V
= 0.5 W into 8 Ω each channel, f = 1 kHz, PVDD = 5 V
= 0.25 W into 8 Ω each channel, f = 1 kHz, PVDD = 3.6 V
= 1.4 W, 8 Ω, PVDD = 5.0 V, normal operation
= 1.4 W, 8 Ω, PVDD = 5.0 V, ultralow EMI operation
= 1 W, f = 1 kHz, PVDD = 5 V
S
= 48 kHz, MCLK = 128 × f
= 100 mV rms at 217 Hz, dither input
= 100 mV rms at 217 Hz, no input
Rev. A | Page 5 of 48
S
, T
A
S
= 25°C, R
= 8 kHz
L
= 8 Ω + 15 μH, LP_MODE = 0, volume
Min
70
100
Typ
2
2.5
1.42
1.8
1.3
1.7
0.75
0.94
0.4
0.45
0.275
0.35
91
86
0.04
0.03
108
280
2.0
80
80
100
4.7
4.4
3.8
4
100
3.0
1.5
0.25
2.5
100
50
40
97
SSM2518
Max
Unit
W
W
W
W
W
W
W
W
W
W
W
W
%
%
%
%
dB
kHz
mV
dB
dB
dB
mA
mA
mA
μA
nA
mA
mA
mA
μA
nA
μV
μV
dB
dB