ISD5116 Datasheet, PDF (3/57 Pages) Winbond – Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability

Product Description
The ISD5116 ChipCorder^ Product provides high
quality,
fully
integrated,
single-chip
information from the host chipset 2) a private call
announce while on call can be heard from the host
Record/Playback solutions for 8- to 16-minute
by giving caller-ID on call waiting information from
messaging applications that are ideal for use in
the host chipset.
cellular phones, automotive communications,
GPS/navigation systems and other portable
products. The ISD5116 product is an enhancement
of the ISD5000 architecture, providing: 1) the I²C
Logic Interface Options of 2.0V and 3.0V are
supported by the ISD5116 to accommodate
portable communication products customers (2.0-
serial port - address, control and duration selection
are accomplished through an I²C interface to
minimize pin count (ONLY two control lines
and 3.0-volt required).
Like other ChipCorder^® products, the ISD5116
required); 2) the capability of the storage array to
store digital, in addition to analog, information.
integrates the sampling clock, anti-aliasing and
smoothing filters, and the multi-level storage array
These features allow customers to store phone
on a single-chip. For enhanced voice features, the
book numbers, system configuration parameters
ISD5116 eliminates external circuitry by integrating
and message address pointers for message
management capability.
automatic gain control (AGC), a power
amplifier/speaker driver, volume control, summing
amplifiers, analog switches, and a car kit interface.
Analog functions and audio gating have also been
Input level adjustable amplifiers are also included,
integrated into the ISD5116 product to allow easy
interface with integrated digital cellular chip sets on
providing a flexible interface for multiple
applications.
the market. Audio paths have been designed to
enable full duplex conversation record, voice
Recordings are stored in on-chip nonvolatile
memo, answering machine (including outgoing
memory cells, providing zero-power message
message playback) and call screening features.
storage. This unique, single-chip solution is made
This product enables playback of messages while
the phone is in standby, AND both simplex and
possible through ISD’s patented multilevel storage
technology. Voice and audio signals are stored
duplex playback of messages while on a phone call.
directly into solid-state memory in their natural,
uncompressed form, providing superior quality
Additional voice storage features for digital cellular
voice and music reproduction.
include: 1) a personalized outgoing message can
be sent to the person by getting caller-ID
ISD5116 Block Diagram
MICROPHONE
MIC+
MIC -
AGCCAP
AUX IN
XCLK
ANA IN
6dB
FTHRU
INP
MIC IN
AGC
1
(AGPD)
AUX IN
AUX IN
1
(INS0)
AMP ₁
(AXPD)
( ) ^AXG0
2 AXG1
FILTO
INP
SUM1 MUX
SUM1
Summing
Σ AMP
SUM1
( ) S1M0 2
S1M1
ARRAY
Low Pass
Filter
1 ^(FLS0)
1 (FLPD)
FILTO
ANA IN
SUM2
Summing
Σ ^AMP
( ) ^S2M0
2 S2M1
ANA IN
ARRAY
2
( ) S1S0
S1S1
Internal
Clock
SUM2
(ANALOG)
( ) FLD0 2
FLD1
Multilevel/Digital
Storage Array
Array I/O Mux
CTRL
(DIGITAL)
64-bit/samp.
64-bit/samp.
ARRAY OUT ^{ARRAY OUTPUT MUX}
(ANALOG)
ARRAY OUT
(DIGITAL)
FILTO
SUM1
VOL
SUM2
3
( )AOS0
AOS1
AOS2
FILTO
SUM2
VOL
ANA IN
AMP
1
(AIPD)
2
( ) AIG0
AIG1
Power Conditioning
SUM1
INP
ANA IN
SUM2
ANA IN
Volume
( ) ^Control
1 (V_LPD) 3
VOL0
VOL1
VOL2
( ) ^VLS0
2 VLS1
Device Control
2
( ) OPS0
OPS1
ANA
OUT
AMP
1
(AOPD)
AUX
OUT
AMP
Spkr.
AMP
2
( ) OPA0
OPA1
ANA OUT+
ANA OUT-
AUX OUT
SPEAKER
SP+
SP-
V_CCA V_SSA V_SSA V_SSD V_SSD V_CCD V_CCD
SCL SDA INT RAC A0 A1
October 2000
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