ISD1600B SERIES
9. ELECTRICAL CHARACTERISTICS
9.1. DC PARAMETERS
PARAMETER
Supply Voltage
SYMBOL
VDD
MIN
2.4
TYP [1]
MAX
5.5
UNITS
V
CONDITIONS
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Record Current
VIL
VSS-0.3
0.7xVDD
VSS-0.3
0.7xVDD
0.3xVDD
VDD
V
VIH
V
VOL
0.3xVDD
VDD
V
IOL = 4.0 mA[2]
IOH = -1.6 mA[2]
VOH
V
VDD = 5.5V, No load,
Sampling freq = 12 kHz
IDD_Record
IDD_Playback
ISB
20
mA
mA
µA
µA
µA
Kꢀ
mV
dB
Playback Current
Standby Current
20
[3] [4]
1
10
[5]
Input Leakage Current
Input Current HIGH
IILPD1
IILPD2
Force VDD
±1
[5]
-3
-10
Force VSS
Preamp Input Resistance RMIC+,RMIC-
20
15
Across both pins
Peak-to-Peak[6]
MIC Input Voltage
VIN
300
40
Gain from MIC to SP+/-
AMSP
6
8
VIN = 15 to 300mV,
AGC = 4.7µF,
VDD = 2.4V to 5.5V
Output Load Impedance
Speaker Output Power
REXT
Pout
ꢀ
Speaker Load
VDD = 5.5V
VDD = 4.4V
VDD= 3V
670
313
117
49
mW
mW
mW
mW
V
15mVp-p
1kHz freq
sinewave,
R
EXT = 8ꢀ;
VDD= 2.4V
REXT = 8ꢀ (Speaker),
typical buzzer
Speaker Output Voltage
AUD
Vout
IAUD
VDD
-3.0
1
mA
%
VDD =4.5V, REXT= 390ꢀ
15mV p-p 1KHz sinewave,
Cmessage weighted
Total Harmonic Distortion THD
[1]
Notes:
Conditions: VCC = 4.5V, 8kHz sampling frequency and TA = 25°C, unless otherwise stated.
LED output during Record operation.
[2]
[3]
VCCA, VCCD and VCCP are connected together. VSSA, VSSP and VSSD are connected together.
[4]
REC , PLAYE and PLAYL must be at VCCD
.
[5]
[6]
REC , PLAYE and PLAYL are forced to specified condition.
Balanced input signal applied between MIC and MIC REF as shown in the applications example. Single-
ended MIC or MIC REF recommended to be less than 100 mV peak to peak.
Publication Release Date: Jan. 23, 2007
- 15 -
Revision 1.2
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