SSM2519ACBZ-R7 datasheet(3/28 Pages) AD

3 / 28 page

Data Sheet

SSM2519

Rev. 0 | Page 3 of 28

SPECIFICATIONS

All conditions at PVDD = 5.0 V; VDD = 1.8 V; fS = 48 kHz; MCLK = 128 × fS; TA = 25oC; RL = 8 Ω + 15 μH; default I2C settings; volume

control 0 dB setting, unless otherwise noted.

PERFORMANCE SPECIFICATIONS

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

DEVICE CHARACTERISTICS

Output Power

POUT

RL = 4 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 5.0 V

2.31

RL = 4 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 5.0 V

2.75

RL = 8 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 5.0 V

1.35

RL = 8 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 5.0 V

1.68

RL = 4 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 3.6 V

1.13

RL = 4 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 3.6 V

1.4

RL = 8 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 3.6 V

0.69

RL = 8 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 3.6 V

0.85

RL = 4 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 2.5 V

0.48

RL = 4 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 2.5 V

0.6

RL = 8 Ω, THD + N = 1%, f = 1 kHz, BW = 20 kHz, PVDD = 2.5 V

0.31

RL = 8 Ω, THD + N = 10%, f = 1 kHz, BW = 20 kHz, PVDD = 2.5 V

0.39

Efficiency

POUT = 2 W, 4 Ω, PVDD = 5.0 V

POUT = 1.4 W, 8 Ω, PVDD = 5.0 V, normal operation

90.2

Total Harmonic Distortion

Plus Noise

THD + N

POUT = 1 W into 8 Ω, f = 1 kHz, PVDD = 5.0 V

0.03

POUT = 0.5 W into 8 Ω, f = 1 kHz, PVDD = 3.6 V

0.03

Average Switching

Frequency

fSW

305

kHz

Differential Output Offset

VOOS

Power Supply Rejection

Ratio

PSRRDC

PVDD = 2.5 V to 5.0 V

PSRRGSM

VRIPPLE = 100 mV rms at 217 Hz, dither input

Supply Current, PVDD

IPVDD

Dither input, 8 Ω + 15 μH load, PVDD = 5.0 V

2.64

Dither input, 8 Ω + 15 μH load, PVDD = 3.6 V

2.24

Dither input, 8 Ω + 15 μH load, PVDD = 2.5 V

2.02

Dither input, 8 Ω + 15 μH load, PVDD = 3.6 V (DAC_LPM = 0 and

AMP_LPM = 0)

2.5

Hardware shutdown

200

Supply Current, VDD

IVDD

Dither input, VDD = 3.3 V

1.14

Dither input, VDD = 1.8 V

0.6

Software shutdown, clock present, VDD = 1.8 V

μA

Software shutdown, clock removed, VDD = 1.8 V

μA

Hardware shutdown

200

Output Noise Voltage

PVDD = 5.0 V, f = 20 Hz to 20 kHz, dither input, A-weighted

μV

PVDD = 3.6 V, f = 20 Hz to 20 kHz, dither input, A-weighted, gain

= 3.6 V

μV

Signal-to-Noise Ratio

SNR

A-weighted reference to 0 dBFS, PVDD = 5.0 V

Closed-Loop Gain

Gain

0 dBFS input, BTL output, f = 1 kHz

Gain = 5.0 V

4.94

V pk

Gain = 4.2 V

4.21

V pk

Gain = 3.6 V

3.69

V pk

Gain = 2 V

1.98

V pk

SSM2519ACBZ-R7 Scheda tecnica(PDF) 3 Page - Analog Devices

SSM2519ACBZ-R7 Scheda tecnica(HTML) 3 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Scheda tecnica Scarica

Link URL