STW5094 STMicroelectronics, STW5094 Datasheet - Page 33

• Manufacturer Part Number: STW5094
• Description: Audio DSPs 14-Bit Linear CODEC
• Manufacturer: STMicroelectronics

Specifications of STW5094

• Mounting Style: SMD/SMT
• Package / Case: TFBGA-36
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
0
0
Figure 5. Digital Audio Filter characteristic
Frequency response up to 3.45 Fs
Figure 1. Stereo DAC performance
FFT audio mode (8192 points). Full scale input/output
sinewave at 1 kHz (+3dBr)
VCC=2.7V, Fs=48kHz, 18 bits input word.
Figure 3. Voice RX performance
S/(N+THD) [dB] versus signal amplitude [dBm0] with
8
VCC=2.7V, Fs=8kHz
output load
0.5
1
Normalized Freq. [Fs]
Digital Audio Filter
1.5
2
2.5
3
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
0
0
Figure 6. Digital Audio Filter characteristic
In band Frequency response
Figure 2. Stereo DAC performance
Dynamic range: Noise + THD [dBr] versus signal
amplitude [dBm0]
VCC=2.7V, Fs=48kHz, 18 bits input word.
Figure 4. Voice TX performance
S/(N+THD) versus signal amplitude
VCC=2.7V, Fs=8kHz
0.05
0.1
0.15
Normalized Freq. [Fs]
Digital Audio Filter
0.2
0.25
0.3
0.35
0.4
STw5094
0.45
0.5
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