W681310R Nuvoton Technology Corporation of America, W681310R Datasheet - Page 19

• Manufacturer Part Number: W681310R
• Description: IC VOICEBAND CODEC 3V 1CH 20SSOP
• Manufacturer: Nuvoton Technology Corporation of America
• Type: PCMr

Specifications of W681310R

• 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
• For Use With: W681360DK - KIT DEVELOPMENT FOR W681360
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SYMBOL
1/T
T
T
T
T
T
T
T
T
MCKH
MCK
MCKH
MCKL
FTRHM
FTRSM
RISE
FALL
MCK
/
DESCRIPTION
Master Clock Frequency
MCLK
Operation
Minimum Pulse Width HIGH for
MCLK(512 kHz or Higher)
Minimum Pulse Width LOW for MCLK
(512 kHz or Higher)
MCLK falling Edge to FST Rising Edge
Hold Time
FST Rising Edge to MCLK Falling edge
Setup Time
Rise Time for All Digital Signals
Fall Time for All Digital Signals
Duty
Cycle
Table 8.5 General PCM Timing Parameters
for
256
- 19 -
kHz
MIN
45%
50
50
50
50
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Publication Release Date: April 2007
TYP
1536
1544
2048
2560
4096
4800
256
512
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---
---
---
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MAX
55%
50
50
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---
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W681310
Revision B14
UNIT
kHz
ns
ns
ns
ns
ns
ns