W681310RG TR Nuvoton Technology Corporation of America, W681310RG TR Datasheet - Page 30
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W681310RG TR
Manufacturer Part Number
W681310RG TR
Description
IC VOICEBAND CODEC 3V 1CH 20SSOP
Manufacturer
Nuvoton Technology Corporation of America
Type
PCMr
Datasheet
1.W681310RG_TR.pdf
(38 pages)
Specifications of W681310RG TR
Data Interface
PCM Audio Interface
Resolution (bits)
8 b
Number Of Adcs / Dacs
1 / 1
Sigma Delta
No
Voltage - Supply, Analog
2.7 V ~ 5.25 V
Voltage - Supply, Digital
2.7 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SSOP
Single Supply Voltage (typ)
3.3/5V
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.25V
Package Type
SSOP
For Use With
W681310DK - KIT DEVELOPMENT FOR W681310
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
W681310RG T&R
W681310RG T&R
W681310RG T&R
TRANSFORMER
600 OHM 1:1
ELECTRET
MICROPHONE
+
SPEAKER
1.5K
600
1.0 uF
0.01 uF
27K
1.0 uF
1.0 uF
1.5K
Figure 11.4 Transformer Interface Circuit in GCI mode
0.01 uF
3.9K
0.1 uF
3.9K
0.1 uF
27K
22 uF
100pF
62K
Figure 11.3 Handset Interface
62k
27K
27K
27K
100pF
27K
27K
- 30 -
1K
17
18
19
20
1
2
3
4
5
17
18
19
20
1
2
3
4
5
U4
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W681310
U5
AO
AI-
AI+
VAG
VREF
RO-
PAI
PAO-
PAO+
W681310
VDD
VDD
BCLKR
BCLKT
PCMR
PCMT
MCLK
FSR
FST
BCLKR
PUI
BCLKT
u/A
PCMR
PCMT
MCLK
FSR
FST
PUI
u/A
0.1 uF
0.1 uF
14
12
13
11
8
9
7
16
10
14
12
13
11
8
9
7
16
10
POWER CONTROL
MODE SELECT
POWER CONTROL
8 KHz Frame Sy nc
MODE SELECT
8 KHz Frame Sy nc
B1/B2 SELECT
2.048 MHz
Bit Clock
PCM OUT
W681310
PCM IN
4.096 MHz
Bit Clock
PCM OUT
PCM IN