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W682510_05 Datasheet, PDF (22/35 Pages) Winbond – DUAL-CHANNEL VOICEBAND CODECS
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W682510/W682310
10.3. ANALOG SIGNAL LEVEL AND GAIN PARAMETERS
W682510: VDD=5V ±10%; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VREF;
W682310: VDD=2.7V to 3.8V; VSS=0V; TA=-40°C to +85°C; all analog signals referred to VREF;
PARAMETER SYM.
CONDITION
TYP. TRANSMIT (A/D) RECEIVE (D/A) UNIT
MIN. MAX. MIN. MAX.
Reference Level LABS
Out
0 dBm0 = +0.8 dBm @
600Ω load 1020 Hz
0.850 ---
---
---
---
VRMS
W682510 5V
Reference Level T0TLP 1020 Hz
In
0.850 ---
---
---
---
VRMS
W682510 5V
Reference Level LABS
Out
W682310 3V
0 dBm0 = -3.8 dBm @
1200Ω load 1020 Hz
0.500 ---
---
---
---
VRMS
Reference Level T0TLP 1020 Hz
Out
0.350 ---
---
---
---
VRMS
W682310 3V
Max. Transmit
Level In
W682510 5V
TXMAX 3.17 dBm0 for μ-Law
3.14 dBm0 for A-Law
1.732 ---
---
---
---
VPK
1.726 ---
---
---
---
VPK
Max. Transmit
Level In
W682310 3V
TXMAX 3.17 dBm0 for μ-Law
3.14 dBm0 for A-Law
0.712 ---
---
---
---
VPK
0.708 ---
---
---
---
VPK
Absolute Gain
(0 dBm0 @
1020 Hz;
TA=+25°C)
GABS
0 dBm0 @ 1020 Hz;
TA=+25°C
0
-0.2
+0.2 -0.2 +0.2 dB
Absolute Gain GABST TA=0°C to TA=+70°C
0
-0.08 +0.08 -0.08 +0.08 dB
variation with
Temperature
TA=-40°C to TA=+85°C
-0.1
+0.1 -0.1 +0.1
Frequency
Response,
Relative to
0dBm0 @ 1020
Hz
GRTV
15 Hz
50 Hz
60 Hz
200 Hz
300 to 3000 Hz
---
---
-40
-0.5 0
dB
---
---
-30
-0.5 0
---
---
-20
-0.5 0
---
-1.5
-0.4
-0.5 0
---
-0.20 +0.20 -0.20 +0.20
3300 Hz
---
-0.50 +0.20 -0.50 +0.20
3400 Hz
---
-0.8
0
-0.8 0
3600 Hz
---
---
0
---
0
4000 Hz
---
---
-14
---
-14
4600 Hz to 100 kHz
---
---
-32
---
-30
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