ISD4002 SERIES
- 22 -
10. ELECTRICAL CHARACTERISTICS
10.1. PARAMETERS FOR PACKAGED PARTS
TABLE 9: DC PARAMETERS
PARAMETER SYMBOL MIN
[2]
TYP
[1]
MAX
[2]
UNITS CONDITIONS
Input Low Voltage V
IL
V
CC
x 0.2 V
Input High Voltage V
IH
V
CC
x 0.8 V
Output Low Voltage V
OL
0.4 V I
OL
= 10 µA
RAC, INT Output Low Voltage
V
OL1
0.4 V I
OL
= 1 mA
Output High Voltage V
OH
V
CC
x 0.4 V I
OH
= -10 µA
V
CC
Current (Operating)
- Playback
- Record
I
CC
15
25
30
40
mA
mA
R
EXT
=
[3]
R
EXT
=
[3]
V
CC
Current (Standby) I
SB
1 10 µA
[3] [4]
Input Leakage Current I
IL
±1
µA
MISO Tristate Current I
HZ
1 10 µA
Output Load Impedance R
EXT
5 K
ANA IN+ Input Resistance R
ANA IN+
2.2 3.0 3.8 K
ANA IN- Input Resistance R
ANA IN-
40 56 71 K
ANA IN+ or ANA IN- to AUD
OUT Gain
A
ARP
20 23 26 dB 1 KHz
sinewave input
[5]
Notes:
[1]
Typical values @ T
A
= 25°C and V
CC
= 3.0V.
[2]
All Min/Max limits are guaranteed by Winbond via electronical 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
SSA
and all other pins floating.
[5]
Measured with AutoMute feature disabled.
ISD4002 SERIES
Publication Release Date: September 2003
- 23 - Revision 1
TABLE 10: AC PARAMETERS (Packaged Parts)
CHARACTERISTIC SYMBOL MIN
[2]
TYP
[1]
MAX
[2]
UNITS CONDITIONS
Sampling Frequency
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
F
S
8.0
6.4
5.3
4.0
KHz
KHz
KHz
KHz
[5]
[5]
[5]
[5]
Filter Pass Band
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
F
CF
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]
Record Duration
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
REC
120
150
180
240
sec
sec
sec
sec
[6]
[6]
[6]
[6]
Playback Duration
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
PLAY
120
150
180
240
sec
sec
sec
sec
[6]
[6]
[6]
[6]
Power-Up Delay
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
PUD
25
31.25
37.5
50
msec
msec
msec
msec
Stop or Pause in Record or Play
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
STOP
or T
PAUSE
50
62.5
75
100
msec
msec
msec
msec
RAC Clock Period
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
RAC
200
250
300
400
msec
msec
msec
msec
[10]
[10]
[10]
[10]
RAC Clock Low Time
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
RACL
25
31.25
37.5
50
msec
msec
msec
msec
RAC Clock Period in Message
Cueing Mode
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
RACM
125
156.3
187.5
250
µsec
µsec
µsec
µsec
RAC Clock Low Time in
Message Cueing Mode
ISD4002-120
ISD4002-150
ISD4002-180
ISD4002-240
T
RACML
15.63
19.53
23.44
31.25
µsec
µsec
µsec
µsec
Total Harmonic Distortion THD 1 2 % @ 1 KHz sinewave
ANA IN Input Voltage V
IN
32 mV Peak-to-Peak
[4] [8] [9]
ISD4002 SERIES
- 24 -
Notes:
[1]
Typical values @ T
A
= 25°C, V
CC
= 3.0V and timing measurement at 50%.
[2]
All Min/Max limits are guaranteed by Winbond via electrical testing or characterization. Not all
specifications are 100 percent tested.
[3]
Low-frequency cutoff depends upon the value of external capacitors (see Pin Descriptions)
[4]
Single-ended input mode. In the differential input mode, V
IN
maximum for ANA IN+ and ANA IN- is 16
mVp-p.
[5]
Sampling Frequency can vary as much as ±2.25 percent over the commercial temperature and voltage
ranges, and –6/+4 percent over the extended temperature, industrial temperature and voltage ranges.
For greater stability, an external clock can be utilized (see Pin Descriptions)
[6]
Playback and Record Duration can vary as much as ±2.25 percent over the commercial temperature and
voltage ranges, and –6/+4 percent over the extended temperature, industrial temperature and voltage
ranges. For greater stability, an external clock can be utilized (see Pin Descriptions)
[7]
Filter specification applies to the antialiasing filter and the smoothing filter. Therefore, from input to
output, expect a 6 dB drop by nature of passing through both filters.
[8]
The typical output voltage will be approximately 450 mVp-p with V
IN
at 32 mVp-p.
[9]
For optimal signal quality, this maximum limit is recommended.
[10]
When a record command is sent, T
RAC
= T
RAC
+ T
RACL
on the first row address.

ISD4002-120P

Mfr. #:
Manufacturer:
Description:
IC VOICE REC/PLAY 120S 28-DIP
Lifecycle:
New from this manufacturer.
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