EVAL-SSM2537Z Analog Devices, EVAL-SSM2537Z Datasheet - Page 3

• Manufacturer Part Number: EVAL-SSM2537Z
• Description: Audio IC Development Tools SSM2537 EVALUATION BOARD
• Manufacturer: Analog Devices
• Type: Class D Audio Amplifiersr
• Series: SSM2537r

Specifications of EVAL-SSM2537Z

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: SSM2537
• Operating Supply Voltage: 2.5 V to 5.5 V
• Factory Pack Quantity: 1

Data Sheet
SPECIFICATIONS
PVDD = 5.0 V, VDD = 1.8 V, f
when f
Table 1.
Parameter
DEVICE CHARACTERISTICS
POWER SUPPLY
Total Harmonic Distortion Plus Noise
Differential Output Offset Voltage
Output Power
Efficiency
Average Switching Frequency
Closed-Loop Gain
Low Power Mode Wake Time
Input Sampling Frequency
Propagation Delay
Supply Voltage Range
Power Supply Rejection Ratio
Supply Current, H-Bridge
Amplifier Power Supply
Digital Power Supply
Standby Current
Power-Down Current
S
= 64×, PDM clock = 3.072 MHz.
S
= 128×, T
A
P
f
Gain
V
t
f
t
VDD
PSRR
I
Symbol
THD + N
η
PVDD
PVDD
SW
S
WAKE
PD
= 25°C, R
O
OOS
L
Test Conditions/Comments
f = 1 kHz, BW = 20 kHz
R
R
R
R
R
R
R
R
R
R
R
R
f = 1 kHz
P
P
P
P
P
No input
−6 dBFS PDM input, BTL output, f = 1 kHz
Gain = 3.6 V
Gain = 5.0 V
Gain = 3.6 V
f
f
f
f
V
V
V
Dither input, 8 Ω + 33 µH load
PVDD = 5.0 V, f
PVDD = 5.0 V, f
PVDD = 3.6 V, f
PVDD = 3.6 V, f
PVDD = 2.5 V, f
PVDD = 2.5 V, f
PVDD = 5.0 V
= 8 Ω + 33 µH, unless otherwise noted. When f
S
S
S
S
L
L
L
L
L
L
L
L
L
L
L
L
O
O
O
O
O
RIPPLE
RIPPLE
RIPPLE
= 64×
= 128×
= 6.144 MHz, normal operation
= 6.144 MHz, low latency operation
= 4 Ω, THD = 1%, PVDD = 5.0 V
= 8 Ω, THD = 1%, PVDD = 5.0 V
= 4 Ω, THD = 1%, PVDD = 3.6 V
= 8 Ω, THD = 1%, PVDD = 3.6 V
= 4 Ω, THD = 1%, PVDD = 2.5 V
= 8 Ω, THD = 1%, PVDD = 2.5 V
= 4 Ω, THD = 10%, PVDD = 5.0 V
= 8 Ω, THD = 10%, PVDD = 5.0 V
= 4 Ω, THD = 10%, PVDD = 3.6 V
= 8 Ω, THD = 10%, PVDD = 3.6 V
= 4 Ω, THD = 10%, PVDD = 2.5 V
= 8 Ω, THD = 10%, PVDD = 2.5 V
= 100 mW into 8 Ω, PVDD = 3.6 V
= 500 mW into 8 Ω, PVDD = 3.6 V
= 1 W into 8 Ω, PVDD = 5.0 V
= 2 W into 4 Ω, PVDD = 5.0 V
= 1.4 W into 8 Ω, PVDD = 5.0 V
= 100 mV at 100 Hz
= 100 mV at 1 kHz
= 100 mV at 10 kHz
Rev. 0 | Page 3 of 16
S
S
S
S
S
S
= 64×
= 128×
= 64×
= 128×
= 64×
= 128×
Min
1.84
3.68
2.5
1.65
S
= 128×, PDM clock = 6.144 MHz;
Typ
2.7
1.4
1.35
0.75
0.62
0.35
3.38
1.8
1.7
0.93
0.78
0.44
0.005
0.015
0.02
88
93
290
3.5
4.78
0.5
3.072
6.144
35
15
3.6
1.8
80
80
75
1.4
1.4
1.1
1.2
1.0
1.1
2.5
100
Max
0.5
3.23
6.46
5.5
1.95
SSM2537
Unit
W
W
W
W
W
W
W
W
W
W
W
W
%
%
%
%
%
kHz
V
V
mV
ms
MHz
MHz
µs
µs
V
V
dB
dB
dB
mA
mA
mA
mA
mA
mA
µA
nA
P
P