W681512
10.2. ANALOG SIGNAL LEVEL AND GAIN PARAMETERS
VDD=5V ±10%; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VAG
MCLK=BCLK= 2.048MHz; FST=FSR=8kHz synchronous operation
;
PARAMETER SYM.
CONDITION
TYP.
TRANSMIT
(A/D)
RECEIVE
(D/A)
UNIT
MIN.
MAX.
MIN.
MAX.
Absolute
Level
LABS
1.096
0.775
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VPK
0 dBm0 = 0dBm @ 600Ω
VRMS
Max. Transmit TXMAX
Level
1.579
1.573
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VPK
VPK
3.17 dBm0 for μ-Law
3.14 dBm0 for A-Law
Absolute Gain GABS
(0 dBm0 @
1020 Hz;
0 dBm0 @ 1020 Hz;
TA=+25°C
0
-0.25
+0.25 -0.25 +0.25 dB
TA=+25°C)
Absolute Gain GABST
variation with
Temperature
0
-0.03
-0.05
+0.03 -0.03 +0.03 dB
+0.05 -0.05 +0.05
TA=0°C to TA=+70°C
TA=-40°C to TA=+85°C
Frequency
Response,
GRTV
15 Hz
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-40
-30
-26
-0.4
-0.5
-0.5
-0.5
-0.5
0
0
0
0
dB
50 Hz
Relative to
0dBm0 @
1020 Hz
60 Hz
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200 Hz
-1.0
-0.20
-0.35
-0.8
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300 to 3000 Hz
3300 Hz
+0.15 -0.20 +0.15
+0.15 -0.35 +0.15
3400 Hz
0
-0.8
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0
3600 Hz
0
0
4000 Hz
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-14
-32
+0.3
+0.6
+1.6
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-14
-30
+0.2
+0.4
+1.6
4600 Hz to 100 kHz
+3 to –40 dBm0
-40 to –50 dBm0
-50 to –55 dBm0
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Gain Variation GLT
vs. Level Tone
-0.3
-0.6
-1.6
-0.2
-0.4
-1.6
dB
(1020 Hz
relative to –10
dBm0)
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