ISD1932SYI Nuvoton Technology Corporation of America, ISD1932SYI Datasheet - Page 8

• Manufacturer Part Number: ISD1932SYI
• Description: IC VOICE REC/PLAY 64SEC 28-SOIC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1900r

Specifications of ISD1932SYI

• Interface: Pushbutton
• Duration: 21.2 - 64 Sec
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: ISD-COB1964 - BOARD DEMO FOR ISD1964/32ISD-COB1916 - BOARD DEMO FOR ISD1916
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Filter Pass Band: -

5.
¯¯¯¯¯/FMC1
PlayL
PIN NAME
4
PIN DESCRIPTION
S0/M1
S1/M2
S2/M3
S3/M4
E0/M5
E1/M6
E2/M7
E3/M8
V
V
V
V
SP-
SSP2
SSD
CCP
SSA
¯¯
¯¯
¯¯
¯¯
¯¯
¯¯
¯¯
¯¯
PIN #
10
11
12
13
14
1
2
3
4
5
6
7
8
9
I / O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
Digital Ground: Ground path for digital circuits.
S0
Internal pull-up & debounce existed.
S1
M2
Internal pull-up & debounce existed.
S2
Internal pull-up & debounce existed.
S3
Internal pull-up & debounce existed.
¯¯¯¯¯: In Address Mode, low active input, Level-hold playback start to end
addresses, debounce & internal pull-up existed. Holding PlayL
constantly will perform looping playback function from start to end
addresses with insignificant dead time between messages regardless of
sampling frequencies.
FMC1: When Direct Mode is active, FMC1, together with FMC2 & FMC3,
setup various fixed-message configurations.
E0
Internal pull-up & debounce existed.
Analog Ground: Ground path for analog circuits.
E1
Internal pull-up & debounce existed.
E2
Internal pull-up & debounce existed.
E3
Internal pull-up & debounce existed.
Ground: Ground for negative PWM speaker driver.
SP-: Negative signal of the differential Class-D PWM speaker outputs. This
output, together with the SP+, is used to drive an 8Ω speaker directly.
Speaker Power Supply: Power supply for PWM speaker drivers.
M1
M3
M4
M5
M6
M7
M8
PlayL
¯¯ : When Direct Mode is active, low active operation on 1
¯¯ : When Direct Mode is active, low active operation on 2
¯¯ : When Direct Mode is active, low active operation on 3
¯¯ : When Direct Mode is active, low active operation on 4
¯¯ : When Direct Mode is active, low active operation on 5
¯¯ : When Direct Mode is active, low active operation on 6
¯¯ : When Direct Mode is active, low active operation on 7
¯¯ : When Direct Mode is active, low active operation on 8
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
: In Address Mode, Start Address Bit 0.
: In Address Mode, Start Address Bit 1.
: In Address Mode, Start Address Bit 2.
: In Address Mode, Start Address Bit 3.
: In Address Mode, End Address Bit 0.
: In Address Mode, End Address Bit 1.
: In Address Mode, End Address Bit 2.
: In Address Mode, End Address Bit 3.
8
FUNCTION
Publication Release Date: Jan 5, 2009
ISD1900
nd
rd
¯¯¯¯¯ Low
st
th
th
th
th
th
Revision 0.51
Message.
Message.
Message.
Message.
Message.
Message.
Message.
Message.