isd18b12 Winbond Electronics Corp America, isd18b12 Datasheet - Page 12

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isd18b12

Manufacturer Part Number
isd18b12
Description
Single-chip, Single-message Voice Record/playback Device 6- To 12-seconds Duration
Manufacturer
Winbond Electronics Corp America
Datasheet
7. ELECTRICAL CHARACTERISTICS
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Standby Current
Record Current
Playback Current
Pull-up device for
& TryMe pins
Pull-up device for
Output Load Impedance
MIC Input Voltage
MIC Amplifier Gain
Gain from MIC to SP+/SP-
RECE
7.1. DC P
Notes:
[1]
[2]
[3]
[4]
[5]
,
Typical values @ T
All Min/Max limits are guaranteed by design, electrical testing and/or characterization. Not all
specifications are 100 percent tested.
LED output during recording.
V
biased under a separated power supply.
RECL
PARAMETER
PLAYE
CCA
and V
,
ARAMETERS
RECE
,
PLAYL
CCD
RECL
SE
,
are connected together. Also, V
PLAYE , PLAYL
,
A
,
FT
= 25
°,
V
V
V
V
I
I
I
R
R
R
V
A
A
SYMBOL
STBY
REC
PLAY
V
IL
IH
OL
OH
IN
MicAmp
MSP
PU1
PU2
EXT
CC
= 5.5V and sampling frequency (Fs) at 8 kHz, unless stated.
,
SE
,
0.7xVcc
0.7xVcc
FT
MIN
+12
8
4
0
and
- 12 -
[2]
SSA
TryMe
and V
TYP
40
80
1
SSD
[1]
must be at V
are connected together.
0.3xVcc
0.3xVcc
MAX
+34
+46
400
10
15
15
[2]
CCD
UNITS
. External components are
mA
mA
mV
kΩ
kΩ
µA
dB
dB
V
V
V
V
I
I
[4] [5]
V
V
speaker load
Speaker load
Peak-to-peak
Depend on
RO/RI
Depend on
RO/RI
OL
OH
CC
CC
ISD18B12
CONDITIONS
= 4.0 mA
= -1.6 mA
= 5.5V
= 5.5V, no
[3]
[3]

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