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STW5093 Datasheet, PDF (30/34 Pages) STMicroelectronics – 2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
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STw5093
DISTORTION
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
STDX(*) Signal to Total Distortion
Sinusoidal Test Method
#
(up to 35dB gain)
(measured using linear 300 to
3400 weighting)
Level = 0 dBm0
56 56 65
dB
Typical values are measured with Level = -6 dBm0
50 50 64
dB
30.5dB gain
Level = -10 dBm0
48 48 61
dB
Level = -20 dBm0
43 43 52
dB
Level = -30 dBm0
38 37.5 42
dB
Level = -40 dBm0
29 28.5 31
dB
Level = -45 dBm0
24 23 26
dB
Level = -55 dBm0
15 13 16
dB
SDFx Single Frequency Distortion transmit 0 dBm0 input signal
-80
-56
dB
STDRE(*) Signal to Total Distortion (VFr)
Sinusoidal Test Method
( up to 20dB attenuation)
(measured using linear 300 to
3400 weighting)
Level = -6 dBm0
50
64
dB
Typical values are measured with Level = -10 dBm0
48
62
dB
20dB attenuation.
Level = -20 dBm0
43
53
dB
Level = -30 dBm0
38
43
dB
Level = -40 dBm0
29
33
dB
Level = -45 dBm0
24
28
dB
Level = -55 dBm0
15
18
dB
SDFr
Single Frequency Distortion
receive (VFr)
-6 dBm0 input signal
-80
-50
dB
STDRL(*) Signal to Total Distortion (VLr)
(up to 20dB attenuation)
Sinusoidal Test Method
(measured using linear 300 to
3400 weighting)
Typical values are measured with Level = -6 dBm0
50
64
dB
20dB attenuation
Level = -10 dBm0
48
62
dB
Level = -20 dBm0
43
53
dB
Level = -30 dBm0
38
43
dB
Level = -40 dBm0
29
33
dB
Level = -45 dBm0
24
28
dB
Level = -55 dBm0
15
18
dB
SDLr
Single Frequency Distortion
receive (VLr)
-6 dBm0 input signal
-80
-50
dB
MD Intermodulation
Loop-around measurement
Voltage at MIC = -10 dBm0 to -27
dBm0, 2 Frequencies in the range
300 - 3400 Hz
-75
-46
dB
(*) The limit curve shall be determined by straight lines joining successive coordinates given in the table.
(#) Lower limits used during the automatic testing to avoid unrealistic yield loss due to æ2dB imprecision of time-limited noise measurements.
POWER DISSIPATION
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
ICC0 Power down Current
CCLK,CI = 0.1V; CS- = VCCIO-0.1V
REMOCON function disabled
(REN = 0)
0.4
5
µA
ICC0R Power down Current
CCLK,CI = 0.1V; CS- = VCCIO-0.1V
REMOCON function enabled
(REN = 1)
REMIN = VILREM or REMIN = VIHREM
2
10
µA
ICC1 Power Up Current
VLr+, VLr- and VFr not loaded
5
8
mA
30/34
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