W681310 Datasheet, PDF (22/36 Pages) Winbond – 3V SINGLE-CHANNEL VOICEBAND CODEC

W681310
10.2. ANALOG SIGNAL LEVEL AND GAIN PARAMETERS
V_DD=2.7V to 3.6V; V_SS=0V; T_A=-40°C to +85°C; all analog signals referred to V_AG; MCLK=BCLK= 2.048 MHz;
FST=FSR=8kHz Synchronous operation.
PARAMETER SYM.
CONDITION
TYP.
TRANSMIT
(A/D)
RECEIVE
(D/A)
UNIT
MIN. MAX. MIN. MAX.
Absolute
Level
Max. Transmit
Level
Absolute Gain
(0 dBm0 @
1020 Hz;
T_A=+25°C)
Absolute Gain
variation with
Temperature
Frequency
Response,
Relative to
0dBm0 @
1020 Hz
Gain Variation
vs. Level Tone
(1020 Hz
relative to –10
dBm0)
L_ABS
T_XMAX
G_ABS
G_ABST
G_RTV
G_LT
0 dBm0 = -5dBm @ 600Ω
3.17 dBm0 for μ-Law
3.14 dBm0 for A-Law
0 dBm0 @ 1020 Hz;
T_A=+25°C
T_A=0°C to T_A=+70°C
T_A=-40°C to T_A=+85°C
15 Hz
50 Hz
60 Hz
200 Hz
300 to 3000 Hz
3300 Hz
3400 Hz
3600 Hz
4000 Hz
4600 Hz to 100 kHz
+3 to –40 dBm0
-40 to –50 dBm0
-50 to –55 dBm0
0.616
0.436
0.8873
0.8843
0
0
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
-0.20
-0.05
-0.10
---
---
---
-1.4
-0.15
-0.35
-0.8
---
---
---
-0.3
-0.6
-1.6
---
---
---
+0.20
---
---
---
---
-0.20
---
---
+0.20
V_PK
V_RMS
V_PK
V_PK
dB
+0.05 -0.05 +0.05 dB
+0.10 -0.10 +0.10
-40
-30
-26
-0.4
+0.2
+0.2
+0.1
0
-14
-32
+0.3
+0.6
+1.6
-0.5 0
dB
-0.5 0
-0.5 0
-0.5 0
-0.20 +0.2
-0.4 +0.15
-0.8 0
---
0
---
-14
---
-30
-0.2 +0.2 dB
-0.4 +0.4
-1.6 +1.6
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