STW5094 STMicroelectronics, STW5094 Datasheet - Page 27

• 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

AMPLITUDE RESPONSE (continued)
Receive path
G
G
G
G
G
G
G
G
G
Symbol
G
G
RAGHPL
RAGHPR
RALHPL
RALHPR
RAHPL
RAHPR
RALS
RAGLS
RALLS
G
G
RAF16
RAF8
RAT
RAV
Receive Gain Absolute Accuracy
Receive Gain Variation with
programmed gain
Receive Gain Variation with
temperature
Receive Gain Variation with
Supply
Receive Gain Variation with
frequency
(HPL, HPR and LSP-LSN)
FS frequency = 8kHz (VFS=0).
High Pass Filter enabled
(HPB = 0).
Receive Gain Variation with
frequency
(HPL, HPR and LSP-LSN)
FS frequency = 8kHz (VFS=0).
High Pass Filter disabled
(HPB = 1).
Receive Gain Variation with
frequency
(HPL, HPR and LSP-LSN)
FS frequency = 16kHz (VFS=1).
Receive Gain Variation with
signal level
(HPL, HPR and LSP-LSN)
Parameter
Receive gain programmed for
maximum
Apply -6 dBm0 PCM code to DR
Measure HPL, HPR, LSP-LSN
Measure HPL, HPR, LSP-LSN
Gain over the range from
Maximum to minimum setting.
Calculate the deviation from the
programmed gain relative to G
i.e. G
Measured relative to GRA.
(HPL, HPR and LSP-LSN)
min. gain < G
Measured relative to GRA.
(HPL, HPR and LSP-LSN)
G
Digital filter characteristics
Digital filter characteristics
Digital filter characteristics
Sinusoidal Test Method
Reference Level = -10 dBm0
R
= Maximum Gain
RAGLS
DR = -50 dBm0 to -40 dBm0
DR = -55 dBm0 to -50 dBm0
DR = -40 dBm0 to -3 dBm0
Test Condition
= G
f = 400 Hz to 3000 Hz
f = 100 Hz to 3000 Hz
f = 200 Hz to 6000 Hz
R
actual
< Max. gain
- G
prog
f = 3400 Hz
f = 4000 Hz
f = 3400 Hz
f = 4000 Hz
f = 6800 Hz
f = 8000 Hz
f = 200 Hz
f = 300 Hz
f = 100Hz
f = 100Hz
. - G
f = 60Hz
f = 50Hz
RALS
RA
,
Min.
-0.5
-0.5
-0.1
-0.1
-1.5
-0.5
-1.5
-1.5
-0.5
-1.5
-1.5
-0.5
-1.5
-0.5
-0.5
-1.2
Typ.
Max.
-20
-12
-14
0.5
0.5
0.1
0.1
0.5
0.5
0.0
0.5
0.5
0.0
-14
0.5
0.5
0.0
-14
0.5
0.5
1.2
-2
STw5094
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
27/37