W681310SG Nuvoton Technology Corporation of America, W681310SG Datasheet - Page 18

• Manufacturer Part Number: W681310SG
• Description: IC VOICEBAND CODEC 3V 1CH 20SOP
• Manufacturer: Nuvoton Technology Corporation of America
• Type: PCMr

Specifications of W681310SG

• 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-SOP
• For Use With: W681360DK - KIT DEVELOPMENT FOR W681360
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SYMBOL
1/T
T
T
T
T
1/T
T
T
T
T
T
BCKH
BCKL
FSRH
FSRS
FSFH
BDTD
B C L K T
DRS
DRH
HID
BCK
FS
PC M R
PC M T
F ST
T
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
F SR H
-1
0
T
F SR S
T
1
F SF H
M SB
M SB
D 7
D 7
T
B D T D
2
T
D 6
D 6
D R S
DESCRIPTION
3
D 5 D 4
D 5 D 4
B 1 C hannel
B C H = 0
4
T
D R H
Table 8.3 IDL PCM Timing Parameters
5
D 3 D 2 D 1 D 0
D 3 D 2 D 1
T
B D T D
Figure 8.3 IDL PCM Timing
6
7
8
L SB
L SB
D 0
T
9
H ID
- 18 -
10
T
F S
11
M SB
M SB
T
D 7
D 7
B D T D
12
T
D 6 D 5
D 6 D 5
D R S
13
MIN
256
50
50
20
60
20
10
10
20
75
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B 2 C hannel
14
T
B C H = 1
Publication Release Date: January 2011
D 4 D 3 D 2
D 4 D 3 D 2
D R H
T
15
B C K H
T
B D T D
16
T
B C K
TYP
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---
---
---
---
---
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8
17
T
B C K L
D 1 D 0
D 1 D 0
18
L SB
L SB
T
H ID
4800
MAX
60
50
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W681310
Revision B17
UNIT
kHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns