ISD1616BPIY Nuvoton Technology Corporation of America, ISD1616BPIY Datasheet - Page 8

no-image

ISD1616BPIY

Manufacturer Part Number
ISD1616BPIY
Description
IC VOICE REC/PLAY 16SEC 16-DIP
Manufacturer
Nuvoton Technology Corporation of America
Series
ISD1600, ChipCorder®r
Datasheet

Specifications of ISD1616BPIY

Interface
Pushbutton
Duration
16 Sec
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
For Use With
ISD-ES1600B-PROG - BOARD DEMO FOR ISD1600 SERIESI16-COB20 - BOARD DEMO FOR ISD1620I16-COB00 - BOARD DEMO FOR ISD1620
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Filter Pass Band
-
PIN NAME
AGC
AUD
R
V
V
V
SP+
LED
Note:
CCA
CCP
OSC
CCD
[1]
600k Ω (typical).
SOIC / PDIP
PIN NO.
10
10
11
12
13
14
15
16
Analog power supply: It is important to have a separate
path for each power back to the power terminal to minimize
the noises. Decoupling capacitors to V
close to the device as possible.
V
to have a separate path for each power back to the power
terminal to minimize noise. Decoupling capacitors to V
should be as close to the device as possible.
Speaker Positive : The SP+, Class D PWM output, provide
a differential output with SP- pin to drive an 8Ω speaker or
buzzer directly. During power down or recording, this pin is
tri-stated.
Automatic Gain Control: The AGC dynamically adjusts the
gain of the preamplifier to compensate the wide range of
microphone input levels. The AGC allows the full range of
signal to be recorded with minimal distortion. Nominal
values of 4.7 µF give satisfactory results in most cases.
Connecting this pin to ground provides maximum gain to the
preamplifier circuitry. Conversely, connecting this pin to
power supply provides minimum gain to the preamplifier
circuitry.
AUD: The AUD provides a single-ended current output to
drive an external amplifier. During standby or recording, this
pin is tri-stated.
Oscillator Resistor: This enables the user to vary the
record and/or playback duration of the device. A resistor
connected between the R
sample frequency for the ISD1600B device. Please refer to
the Duration Section in Section 6.1.
Digital power supply: It is important to have a separate
path for each power back to the power terminal to minimize
noise. Decoupling capacitors should be as close to the
device as possible.
LED output: This pin is Low during a record cycle and
blinks during playback cycle. It can be used to drive an LED
to indicate either a record or playback cycle is in progress.
CCP
: Power supply for PWM speaker drivers. It is important
- 8 -
FUNCTIONS
OSC
pin and V
ISD1600B SERIES
SSA
SSA
determines the
should be as
SSP

Related parts for ISD1616BPIY