w681512 Winbond Electronics Corp America, w681512 Datasheet - Page 22

• Manufacturer Part Number: w681512
• Description: Single-channel Voiceband Codec
• Manufacturer: Winbond Electronics Corp America

Absolute
Level
Max. Transmit
Level
Absolute Gain
(0 dBm0 @
1020 Hz;
T
Absolute Gain
variation with
Temperature
Frequency
Response,
Relative to
0dBm0 @
1020 Hz
Gain Variation
vs. Level Tone
(1020 Hz
relative to –10
dBm0)
PARAMETER
A
V
MCLK=BCLK= 2.048MHz; FST=FSR=8kHz synchronous operation
=+25°C)
10.2. A
DD
=5V ±10%; V
NALOG
SS
L
T
G
G
G
G
SYM.
S
ABS
XMAX
=0V; T
ABS
ABST
RTV
LT
IGNAL
A
0 dBm0 = 0dBm @ 600Ω
3.17 dBm0 for μ-Law
3.14 dBm0 for A-Law
0 dBm0 @ 1020 Hz;
T
T
T
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
=-40°C to +85°C; all analog signals referred to V
A
A
A
L
=+25°C
=0°C to T
=-40°C to T
EVEL AND
CONDITION
A
=+70°C
G
A
=+85°C
AIN
P
ARAMETERS
- 22 -
1.096
0.775
1.579
1.573
TYP.
---
---
---
---
---
---
---
---
---
---
---
---
---
0
0
-0.25
-0.03
-0.05
-0.20
-0.35
MIN.
-1.0
-0.8
-0.3
-0.6
-1.6
TRANSMIT
---
---
---
---
---
---
---
---
---
(A/D)
AG
;
MAX.
+0.25
+0.03
+0.05
+0.15
+0.15
+0.3
+0.6
+1.6
-0.4
-40
-30
-26
-14
-32
---
---
---
0
0
-0.25
-0.03
-0.05
-0.20
-0.35
MIN.
-0.5
-0.5
-0.5
-0.5
-0.8
-0.2
-0.4
-1.6
---
---
---
---
---
---
RECEIVE
W681512
(D/A)
MAX.
+0.25
+0.03
+0.05
+0.15
+0.15
+0.2
+0.4
+1.6
-14
-30
---
---
---
0
0
0
0
0
0
V
V
V
V
dB
dB
dB
dB
UNIT
PK
RMS
PK
PK