Manual

ISD4004 Series
9
ISD
1. Typical values: T
A
= 25°C and 3.0 V.
2. All min/max limits are guaranteed by ISD via electrical testing or characterization. Not all specifications are
100 percent tested.
3. V
CCA
and V
CCD
connected together.
4. SS
= V
CCA
= V
CCD
, XCLK = MOSI = V
SSA
= V
SSD
and all other pins floating.
5. Measured with AutoMute feature disabled.
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 KW
R
ANA IN+
ANA IN+ Input Resistance 2.2 3.0 3.8 KW
R
ANA IN–
ANA IN– Input Resistance 40 56 71 KW
A
ARP
ANA IN+ or ANA IN– to AUD OUT Gain 25 dB
(5)
Table 7: AC Parameters (Packaged Parts)
Symbol Characteristic Min
(2)
Typ
(1)
Max
(2)
Units Conditions
F
S
Sampling
Frequency
ISD4004-08M
ISD4004-10M
ISD4004-12M
ISD4004-16M
8.0
6.4
5.3
4.0
KHz
KHz
KHz
KHz
(5)
(5)
(5)
(5)
F
CF
Filter Pass Band ISD4004-08M
ISD4004-10M
ISD4004-12M
ISD4004-16M
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 ISD4004-08M
ISD4004-10M
ISD4004-12M
ISD4004-16M
8
10
12
16
min
min
min
min
(6)
(6)
(6)
(6)