Designer Systems pHAT-HIFI, Техническое описание

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pHAT Module Series
pHAT-HIFI Technical Description
pHAT-HIFI Technical Description
Page 8 of 20
2.2 Key Features
The following table describes the key features of the pHAT-HIFI.
Table 1: Key Features
Features Details
Power Supply

DAC Supply Voltage: 4.5 ~ 6VDC

DAC Typical Supply Voltage: 5.0VDC

Amplifier Supply Voltage: 9.0 ~ 15.0VDC

Amplifier Typical Supply Voltage: 12VDC
Amplifier Power
Consumption

20mA @ 12VDC Idle

1A @ 12VDC into 2x 8 Ω Peak

2A @ 12VDC into 2x 4 Ω Peak
DAC Audio Performance

DAC Dynamic Range: 112dB Typical

DAC Signal to Noise: 112dB Typical

DAC Total Harmonic Distortion (THD): -93dB Typical

DAC Channel Separation: 100dB Typical
DAC Audio Data

Audio Bit Length: 12, 24 & 32bits

Sampling Frequency: 8 ~ 384kHz

Interface: 3 wire I
2
S @ 3.3V
DAC Line Output Stereo 2.1Vrms @ 1k Ω
Speaker Audio

Type: Stereo Class-D

Speaker Impedance: 2x 4 ~ 8 Ω (32Ω @ 5VDC)

Output Power: 6 + 6Watts into 8 Ω, 12+12Watts into 4Ω

Harmonic Distortion: 0.06% Typical

Gain: 20dB Typical

Interface: 2x 3.5mmP pluggable screw terminals
Other Features

Anti-pop

Short-circuit protection

Thermal shutdown
Environmental

Operating Temperature -20
℃
to 50
℃

Storage Temperature -30
℃
to 125
℃
Dimensions 76 x 30 x 4mm
Weight 18g approx.