W681513SG Nuvoton Technology Corporation of America, W681513SG Datasheet - Page 17
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W681513SG
Manufacturer Part Number
W681513SG
Description
IC VOICEBAND CODEC 5V USB 20SOP
Manufacturer
Nuvoton Technology Corporation of America
Type
PCMr
Datasheet
1.W681513SG_TR.pdf
(35 pages)
Specifications of W681513SG
Data Interface
PCM Audio Interface
Resolution (bits)
8 b
Number Of Adcs / Dacs
1 / 1
Sigma Delta
No
Voltage - Supply, Analog
4.5 V ~ 5.5 V
Voltage - Supply, Digital
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SSOP
For Use With
W681513DK - KIT DEVELOPMENT FOR W681513W681512DK - KIT DEVELOPMENT FOR W681512W681511DK - KIT DEVELOPMENT FOR W681511W681512ES - EVALUATION SYSTEM FOR W681512
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SYMBOL
1/T
1/T
T
T
T
T
T
T
T
T
T
BCKH
BCKL
FSRH
FSRS
FSFH
BDTD
HID
DRS
DRH
FS
BCK
BCLKT
PCMR
PCMT
FST
DESCRIPTION
FST Frequency
BCLKT Frequency
BCLKT HIGH Pulse Width
BCLKT LOW Pulse Width
BCLKT –1 Falling Edge to FST Rising Edge
Hold Time
FST Rising Edge to BCLKT 0 Falling edge
Setup Time
BCLKT 0 Falling Edge to FST Falling Edge
Hold Time
BCLKT Rising Edge to Valid PCMT Delay
Time
Delay Time from the BCLKT 8 Falling Edge
(B1 channel) or BCLKT 18 Falling Edge (B2
Channel) to PCMT Output High Impedance
Valid PCMR to BCLKT Falling Edge Setup
Time
PCMR Hold Time from BCLKT Falling Edge
T
FSRH
-1
0
T
FSRS
T
1
FSFH
MSB
MSB
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
T
BDTD
2
T
DRS
3
B1 Channel
BCH = 0
4
T
DRH
Table 8.3 IDL PCM Timing Parameters
5
T
BDTD
6
7
Figure 8.3 IDL PCM Timing
8
LSB
LSB
T
9
HID
10
T
- 17 -
FS
11 12
MSB
MSB
T
D7 D6 D5 D4 D3 D2
D7 D6 D5 D4 D3 D2
BDTD
T
DRS
13
B2 Channel
14 15 16
MIN
2000
20
60
20
10
10
20
75
---
50
50
T
BCH = 1
DRH
T
BCKH
T
BDTD
Publication Release Date: October, 2005
T
BCK
17
T
BCKL
D1 D0
D1 D0
TYP
8
---
---
---
---
---
---
---
---
---
---
18
LSB
LSB
T
HID
MAX
---
2000
---
---
---
---
---
60
50
---
---
W681513
Revision A11
UNIT
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns