參數(shù)資料
型號： ISD4002SERIES
文件頁數(shù)： 13/31頁
文件大?。?/td> 1278K
代理商： ISD4002SERIES
ISD4002 Series
9
ISD
1.
2.
Typical values: T
A
= 25°C and 3.0 V.
All min/max limits are guaranteed by ISD via electrical testing or characterization. Not all specifications are 100
percent tested.
V
CCA
and V
CCD
connected together.
SS = V
CCA
= V
CCD
, XCLK = MOSI = V
SSA
= V
SSD
and all other pins floating.
5.
Measured with AutoMute feature disabled.
Table 7: AC Parameters
(Packaged Parts)
3.
4.
Table 6: DC Parameters
(Packaged Parts)
Symbol
Parameters
Min
(2)
Typ
(1)
Max
(2)
Units
Conditions
V
IL
Input Low Voltage
V
CC
x0.2
V
V
IH
Input High Voltage
V
CC
x0.8
V
V
OL
Output Low Voltage
0.4
V
I
OL
= 10 μA
V
OL1
RAC, INT Output Low Voltage
0.4
V
I
OL
= 1 mA
V
OH
Output High Voltage
V
CC
– 0.4
V
I
OH
= –10 μA
I
CC
V
CC
Current (Operating)
— Playback
— Record
15
25
30
40
mA
mA
R
EXT
=
∝
(3)
R
EXT
=
∝
(3)
I
SB
V
CC
Current (Standby)
1
10
μA
(3) (4)
I
IL
Input Leakage Current
± 1
μA
I
HZ
MISO Tristate Current
1
10
μA
R
EXT
Output Load Impedance
5
K
R
ANA IN+
ANA IN+ Input Resistance
2.2
3.0
3.8
K
R
ANA IN–
ANA IN– Input Resistance
40
56
71
K
A
ARP
ANA IN+ or ANA IN– to AUD OUT Gain
25
dB
(5)
Symbol
Characteristic
Min
(2)
Typ
(1)
Max
(2)
Units
Conditions
F
S
Sampling
Frequency
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
8.0
6.4
5.3
4.0
KHz
KHz
KHz
KHz
(5)
(5)
(5)
(5)
F
CF
Filter Pass Band
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
3.4
2.7
2.3
1.7
KHz
KHz
KHz
KHz
3-dB Roll-Off Point
(3) (7)
3-dB Roll-Off Point
(3) (7)
3-dB Roll-Off Point
(3) (7)
3-dB Roll-Off Point
(3) (7)
T
REC
Record Duration
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
120
150
180
240
sec
sec
sec
sec
(6)
(6)
(6)
(6)
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