參數(shù)資料
型號(hào): AK4516AVF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 3V 16BIT ADC&DAC WITH BUILT-IN PGA
中文描述: 3V的16位ADC
文件頁(yè)數(shù): 8/39頁(yè)
文件大?。?/td> 355K
代理商: AK4516AVF
ASAHI KASEI
[AK4516A]
M0026-E-00
1998/08
- 8 -
DC CHARACTERISTICS
(Ta=25
°
C
; VA,VD=2.5
3.6V)
Parameter
Symbol
VIH
VIL
VOH
VOL
Iin
min
typ
-
-
-
max
-
30%VD
-
0.4
±
10
units
V
V
V
V
uA
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage (Iout=-400uA)
Low-Level Output Voltage (Iout=400uA)
Input Leakage Current
70%VD
-
VD-0.4
-
-
-
SWITCHING CHARACTERISTICS
(Ta=25
°
C
; VA,VD=2.5
3.6V; C
L
=20pF)
Parameter
Symbol
min
typ
max
Units
Control Clock Frequency
Master Clock (MCLK) 256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
Channel Select Clock(LRCK) Frequency
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
7.68
28
28
11.52
23
23
30
45
11.2896
16.9344
12.8
19.2
MHz
ns
ns
MHz
ns
ns
kHz
%
Duty
44.1
50
50
55
Audio Interface Timing
BCLK period
BCLK Pulse Width Low
Pulse Width High
LRCK Edge to BCLK "
"
BCLK "
" to LRCK Edge
LRCK to SDTO(MSB) Delay Time
BCLK "
" to SDTO Delay Time
SDTI Latch Hold Time
SDTI Latch Set up Time
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDATA Latch Set Up Time
CDATA Latch Hold Time
CS
High Level Time
CS
"
" to CCLK "
"
CCLK "
" to
CS
"
"
CDTO Output Delay Time
CS
"
"to CDTO(Hi-Z)Time (Note 8 )
Reset Timing
PD
Pulse Width
PD
"
" to SDTO Delay Time
Note 8 .RL=1k
/10% Change (Pull-up operates for VD)
tBLK
tBLKL
tBLKH
tLRB
tBLR
tLRM
tBSD
tSDH
tSDS
312.5
130
130
50
50
50
50
80
80
ns
ns
ns
ns
ns
ns
ns
ns
ns
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tDCD
tCCZ
200
80
80
50
50
150
50
50
70
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tPDW
tPDV
150
8224
ns
1/fs
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