ISD1740PYI Nuvoton Technology Corporation of America, ISD1740PYI Datasheet - Page 14

• Manufacturer Part Number: ISD1740PYI
• Description: IC VOICE REC/PLAY 40-SEC 28-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1700, ChipCorder®r

Specifications of ISD1740PYI

• Interface: SPI
• Duration: 40 Sec
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISD-COB1790 - BOARD DEMO FOR ISD1790ISD-COB1760 - BOARD DEMO FOR ISD1760ISD-COB1750 - BOARD DEMO FOR ISD1750ISD-COB1740 - BOARD DEMO FOR ISD1740ISD-COB1730 - BOARD DEMO FOR ISD1730ISD-COB17240 - BOARD DEMO FOR ISD17240ISD-COB17210 - BOARD DEMO FOR ISD17210ISD-COB17150 - BOARD DEMO FOR ISD17150ISD-ES17XX_USB_PB - BOARD DEMO FOR ISD1700 SERIES
• Filter Pass Band: -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant

Supply Voltage
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Record Current
Playback Current
Erase Current
Standby Current
Input Leakage Current
Input Current Low
Preamp Input Impedance R
AnaIn Input Impedance
MIC Differential Input
AnaIn Input Voltage
Gain from MIC to SP+/-
Speaker Output Load
AUX Output Load
Speaker Output Power
Speaker Output Voltage
AUX Output Swing
AUX Output DC Level
AUD
Volume Output
Total Harmonic Distortion
Notes:
9 ELECTRICAL CHARACTERISTICS
9.1
PARAMETER
[1]
[2]
[3]
[4]
[5]
DC P
Conditions: V
LED output during Record operation.
V
Balanced input signal applied between MIC+ and MIC- as shown in the applications example. Single-ended MIC+ or
MIC- input is recommended no more than 150 mV p-p.
REC
CCA
ARAMETERS
, V
,
CCD
PLAY
and V
CC
,
= 4.5V, 8 kHz sampling frequency and T
CCP
FT
R
R
are connected together. V
V
V
V
V
V
I
I
I
I
I
I
V
V
A
R
Pout
V
V
V
I
A
THD
SYMBOL
DD_Record
DD_Playback
DD_Erase
SB
ILPD1
ILPD2
AUD
MIC+,
AnaIn
,
DD
IL
IH
OL
OH
IN1
IN2
MSP
Aux
OUT1
OUT2
OUT3
Vol
SPK
FWD
R
MIC-
,
ERASE
0.7xV
0.7xV
V
V
MIN
SS
SS
2.4
15
-3
, VOL and
6
8
5
-0.3
-0.3
DD
DD
SSA
, V
- 14 -
0 to -28
TYP
SSP1,
-3.0
670
313
117
V
1.2
20
20
20
42
49
1
7
1
DD
RESET
A
V
= 25°C, unless otherwise stated.
SSP2
[1]
and V
0.3xV
0.3xV
must be at V
MAX
V
V
300
5.5
-10
SSD
10
±1
40
1
1
DD
DD
are connected together.
DD
DD
CCD
UNITS
ISD1700 SERIES
mW
mW
mW
mW
mA
mA
mA
mV
mA
µA
µA
µA
kΩ
kΩ
kΩ
.
dB
dB
%
Ω
V
V
V
V
V
V
V
V
V
I
I
V
Sampling freq = 12 kHz
[3] [4]
Force V
Power-up AGC
When active
Peak-to-Peak
Peak-to-Peak
V
4.7 µF, V
Across both Speaker pins
When active
V
V
V
V
R
Typical buzzer
Peak-to-Peak
When active
V
8 steps of 4dB each
reference to output
15 mV p-p 1 kHz sine
wave, Cmessage
weighted
Force V
OL
OH
DD
IN
DD
DD
DD
DD
DD
SPK
= 4.0 mA
= -1.6 mA
= 15~300 mV, AGC =
= 3 V
= 2.4 V
= 5.5 V, No load,
= 5.5 V
= 4.4 V
=4.5 V, R
= 8Ω (Speaker),
CONDITIONS
DD
SS
CC
, others at Vcc
= 2.4V~5.5V
[2]
[2]
EXT
[5]
1Vp-p,
1 kHz sine
wave at
AnaIn. R
= 8 Ω.
= 390 Ω
SPK