STW5094 STMicroelectronics, STW5094 Datasheet - Page 31

• 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

STEREO AUDIO DAC and FM CHARACTERISTICS (Unless otherwise specified, V
T
Full-Scale Input Sine Waves, 1015.625Hz; Input Sample Rate (Fs) = 48kHz; Input Data = 18Bits;
SCK = 3.072 MHz; Measurement Bandwidth is 20Hz to 20kHz, unweighted. Resistive load on
HPL, HPR = 30 )
(*) Valid for I
NOTE: Fs range: 8kHz - 48kHz.
amb
Symbol
DYNR
THDL
THD
SUT
TSF
f
f
t
N
PB
SB
gd
= -30°C to 85°C; typical characteristics are specified at V
2
S input (Audio Mode).
Resolution (*)
Dynamic Range
Total Harmonic Distortion
maximum load
Total Harmonic Distortion
Deviation from Linear Phase (*)
Passband (*)
Passband Ripple (*)
StopBand (*)
StopBand Attenuation (*)
Transient suppression filter cutoff
frequency
Out Of Band Noise
Group Delay (*)
Interchannel Isolation (*)
Interchannel Gain Mismatch
Gain Error
Startup Time from Power Up
Parameter
A-weighted
2V
HPL, HPR gain set to -6dB
30
2V
HPL, HPR gain set to -6dB
1k
Measurement Bandwidth 20Hz to
20kHz, Fs= 48kHz.Combined
digital and analog filter
characteristics.
Combined Digital and Analog
filter characteristics.
Combined Digital and Analog
filter characteristics.
Combined Digital and Analog
filter characteristics.
Combined Digital and Analog
filter characteristics.
Measurement Bandwidth up to
3.45Fs
Measurement Bandwidth 20kHz
to 100kHz. Zero input signal
HPR, HPL unloaded
pp
pp
load
load
output
output
Test Condition
CC
= 3V, T
amb
0.55Fs
Min.
89
50
0
= 25°C; OCK = 12.288MHz;
0.004
Typ.
0.01
100
-90
0.4
92
20
CC
0.45Fs
= 2.7V to 3.3V,
Max.
0.03
0.2
0.2
0.5
18
11
1
STw5094
Unit
Bits
kHz
kHz
dBr
ms
ms
dB
dB
dB
Hz
dB
dB
dB
31/37
%
%
°