w681310 Winbond Electronics Corp America, w681310 Datasheet - Page 22

• Manufacturer Part Number: w681310
• Description: 3v Single-channel Voiceband Codec
• Manufacturer: Winbond Electronics Corp America

V
FST=FSR=8kHz Synchronous operation.
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)
DD
PARAMETER
A
=2.7V to 3.6V; V
=+25°C)
10.2. A
NALOG
L
T
G
G
G
G
SYM.
SS
S
ABS
XMAX
ABS
ABST
RTV
LT
=0V; T
IGNAL
0 dBm0 = -5dBm @ 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
A
A
A
A
L
=-40°C to +85°C; all analog signals referred to V
=+25°C
=0°C to T
=-40°C to T
EVEL AND
CONDITION
A
=+70°C
G
A
=+85°C
AIN
P
ARAMETERS
- 22 -
0.616
0.436
0.8873
0.8843
0
0
---
---
---
---
---
---
---
---
---
---
---
---
---
TYP.
---
---
---
-0.20
-0.05
-0.10
---
---
---
-1.4
-0.15
-0.35
-0.8
---
---
---
-0.3
-0.6
-1.6
MIN.
TRANSMIT
(A/D)
---
---
---
+0.20
+0.05
+0.10
-40
-30
-26
-0.4
+0.2
+0.2
+0.1
0
-14
-32
+0.3
+0.6
+1.6
MAX.
AG
; MCLK=BCLK= 2.048 MHz;
---
---
---
-0.20
-0.05
-0.10
-0.5
-0.5
-0.5
-0.5
-0.20
-0.4
-0.8
---
---
---
-0.2
-0.4
-1.6
MIN.
RECEIVE
W681310
(D/A)
---
---
---
+0.20
+0.05
+0.10
0
0
0
0
+0.2
+0.15
0
0
-14
-30
+0.2
+0.4
+1.6
MAX.
V
V
V
V
dB
dB
dB
dB
UNIT
PK
RMS
PK
PK