ISD1916 Datasheet, PDF (18/25 Pages) Winbond – SINGLE-CHIP, MULTIPLE-MESSAGE VOICE RECORD/PLAYBACK DEVICE 10.6- TO 32-SECONDS DURATION

ISD1916
8. ELECTRICAL CHARACTERISTICS
8.1. DC PARAMETERS
After design is finalized, need Design engineering’s help to update the actual values on this DC
Parameter table and the timing parameters.
PARAMETER
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Standby Current
Record Current
Playback Current
Pull-up device for REC , PlayE ,
SYMBOL
V_IL
V_IH
V_OL
V_OH
I_STBY
I_REC
I_PLAY
R_PU1
MIN^[2]
0.7xVcc
0.7xVcc
TYP^[1]
1
20
20
600
MAX^[2]
0.3xVcc
0.3xVcc
10
30
30
UNITS
V
V
V
V
µA
mA
mA
kΩ
CONDITIONS
I_OL = 4.0 mA^[3]
I_OH = -1.6 mA^[3]
[4] [5]
V_CC = 5.5V ^{[4] [5]}
V_CC = 5.5V, no load ^{[4] [5]}
PlayL , FT & M1 ~ M8 pins
MIC+ Input Resistance
MIC- Input Resistance
AnaIn Input Resistance
MIC Differential Input
AnaIn Input
Gain from MIC to SP+/-
R_MICP
R_MICN
R_ANAIN
V_IN1
V_IN2
A_MSP
Gain from AnaIn to SP+/-
Output Load Impedance
Speaker Output Power
A_ASP
R_SPK
Pout
18
KΩ
18
KΩ
42
KΩ
15
300
mV Peak-to-peak
1
V Peak-to-peak
6
40
dB VIN = 15~300 mVp-p,
AGC = 4.7 µF,
V_CC = 2.4V~5.5V
0
dB VCC = 2.4V~5.5V
8
Ω Speaker load
670
mW VDD = 5.5 V 1Vp-p,
313
mW VDD = 4.4 V ^{1 kHz sine}
117
49
mW
mW
V_DD= 3 V
V_DD= 2.4 V
wave at
AnaIn. R_SPK
=8Ω
Speaker Output Voltage
V_OUT1
V_DD
V R_SPK = 8Ω Speaker,
Typical buzzer
Total Harmonic Distortion THD
1
% 15 mV p-p 1 kHz sine
wave, Cmessage
weighted
Notes: ^[1] Typical values @ V_CC = 5.5V, T_A = 25° and sampling frequency (Fs) at 8 kHz, unless stated.
[2] _{Not all specifications are 100 percent tested. All Min/Max limits are guaranteed by Winbond via design,}
electrical testing and/or characterization.
[3] _{LED output during recording.}
[4] _{VCCA, VCCD and VCCP are connected together. Also, VSSA, VSSD, VSSP1 and VSSP2 are linked together.}
[5] _{All required control pins must be at appropriate status. External components are biased under a separated}
power supply.
Publication Release Date: September 11, 2007
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Revision 0