SGM56101Q.pdf• AEC-Q100 Qualified for Automotive Applications
Device Temperature Grade 1
TA = -40℃ to +125℃
• Power Supply Voltage Range
Analog Power Supply: AVDD = 3.0V to 3.6V
Digital Power Supply: TVDD = 2.3V to 3.6V
Digital Power Supply with Integrated LDO
• 32-Bit, 8-Channel DAC
x256 Oversampling
32-Bit, High-Performance Sound Digital Filter
THD + N: 91.5dB
DR, SNR: 110dB
Flexible Digital Volume Control System (Each Channel):
Full Range 0dB to -127dB, 0.5dB per Step and Mute
Soft Mute
De-emphasis Filter Options: 32kHz, 44.1kHz and 48kHz
Audio Interface Format Options: MSB/LSB Justified, I2S
and TDM
Channel-Independent Zero Detection
• Sampling Frequency
Normal Speed Mode: fS = 8kHz to 48kHz
Double Speed Mode: fS = 48kHz to 96kHz
Quad Speed Mode: fS = 96kHz to 192kHz
• Master Clock Ratio
Normal Speed Mode: 256 × fS, 384 × fS, 512 × fS,
768 × fS
Double Speed Mode: 128 × fS, 192 × fS, 256 × fS
Quad Speed Mode: 128 × fS
• Control Interface: 3-Wire Serial, I2C-Bus (Fast Speed
Mode: 400kHz ) and Parallel Mode
• Operating Power Consumption: 30.5mA (fS = 48kHz)
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green TQFN-5×5-32FL Package
1. 8ch 32bit DAC
- 256 x Over sampling
- 32-bit High Quality Sound Short Delay Digital Filter
- Single-ended Output, Smoothing Filter
- THD+N: 91dB
- DR, S/N: 108dB
- Channel Independent Digital Volume Control
(0dB～-127dB, 0.5dB Step, Mute)
- Soft Mute
- De-emphasis Filter (supporting 32kHz, 44.1kHz and 48kHz)
- I/F Format: MSB justified, LSB justified, I2S, TDM
- Zero Detection
2. Sampling Frequency
- Normal Speed Mode: 8kHz to 48kHz
- Double Speed Mode: 48kHz to 96kHz
- Quad Speed Mode: 96kHz to 192kHz
- Oct Speed Mode: 384kHz
- Hex Speed Mode: 768kHz
3. Master Clock
256fs, 384fs or 512fs, 768fs (Normal Speed Mode:
fs=8kHz~48kHz)
256fs, 384fs (Double Speed Mode: fs=48kHz~96kHz)
128fs, 192fs (Quad Speed Mode: fs=96kHz~192kHz)
64fs, 96fs (Oct Speed Mode: fs=384kHz)
32fs, 48fs (Hex Speed Mode: fs=768kHz)
4. µP Interface: 3-wire Serial/ I2C bus (Ver 1.0, 400kHz mode)
5. Power Supply
- Analog Supply: AVDD = 3.0 3.6V
- In/Output Buffer: TVDD = 1.7 3.6V
- Integrated LDO for Digital Power Supply
8. Power Consumption: 31mA (fs=48kHz)
9. Operating Temperature: Ta = - 40 105℃
10. Package: 32-pin QFN(0.5mm pitch)
