AK5354VT Asahi Kasei Microsystems, AK5354VT Datasheet - Page 6

• Manufacturer Part Number: AK5354VT
• Description: LOW POWER 20 BIT ADC WITH PGA
• Manufacturer: Asahi Kasei Microsystems

ASAHI KASEI
(Ta=25 C; VA=2.1
Parameter
Control Clock Frequency
Audio Interface Timing
Control Interface Timing
Reset / Calibration Timing
Note: 7. These cycles are the numbers of LRCK rising from PDN pin rising.
MS0054-E-01
Master Clock (MCLK) 256fs: Frequency
Channel Clock (LRCK)
PDN Pulse Width
PDN “ ” to SDTO
BCLK Period
BCLK Pulse Width Low
BCLK “ ” to LRCK
LRCK Edge to SDTO (MSB)
BCLK “ ” to SDTO
CCLK Period
CCLK Pulse Width Low
CDATA Setup Time
CDATA Hold Time
CSN “H” Time
CSN “ ” to CCLK “ ”
CCLK “ ” to CSN “ ”
Pulse Width High
Pulse Width High
3.3V, VD=1.8
Pulse Width Low
Pulse Width High
Pulse Width Low
Pulse Width High
384fs: Frequency
Frequency
Duty Cycle
(Note 7)
3.3V; C
SWITCHING CHARACTERISTICS
L
=20pF)
Symbol
tBLKH
tCCKH
tCLKH
tCLKH
tBLKL
tCCKL
tCLKL
tCLKL
tPWV
tCDH
tCSW
fCLK
fCLK
tBLK
tDLR
tCCK
tBLR
tCDS
tCSH
tDSS
tCSS
tPW
fs
- 6 -
-tBLKH+50
2.048
3.072
312.5
min
130
130
200
150
150
28
28
23
23
45
80
80
50
50
50
50
8
11.2896
16.9344
4128
typ
44.1
tBLKL-50
max
12.8
19.2
50
55
80
80
[AK5354]
MHz
MHz
2001/01
kHz
1/fs
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns