ISD5008SY Nuvoton Technology Corporation of America, ISD5008SY Datasheet - Page 25

• Manufacturer Part Number: ISD5008SY
• Description: IC VOICE REC/PLAY 4-8MIN 28-SOIC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD5008r

Specifications of ISD5008SY

• Interface: SPI/Microwire
• Filter Pass Band: 1.7 ~ 3.4kHz
• Duration: 4 ~ 8 Min
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: ISD-ES511 - EVALUATION SYSTEM FOR ISD5100ISD-ES501 - EVALUATION SYSTEM FOR ISD5008
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Configuration Register Notes
1. Important: All changes to the internal settings of the ISD5008 are synchronized with the load of
AGC Power Control Bit
LOW PASS FILTER Power
Control Bit
SAMPLE RATE and LOW PASS
FILTER Control Bits
FILTER MUX Control bits
SUM 2 SUMMING AMP Control
Bits
SUM1 SUMMING AMP Control
Bits
SUM1MUX Control Bits
VOLUME CONTROL Control
Bits
VOL MUX Control Bits
Configuration Register 1. A command to load Configuration Register 1 immediately transfers the
input data to the internal settings of the device and the changes take place immediately at the end
of the command when SS goes HIGH. A load to Configuration Register 0 sends the new data to
Bit 0
(AGPD)
Bit 1
(FLPD)
Bits 3,2
(FLD1, FLD0)
Bit 4
(FLS0)
Bits 6,5
(S2M1, S2M0)
Bit 8,7
(S1M1, S1M0)
Bit 10,9
(S1S1, S1S0)
Bits 13,12,11
(VOL2, VOL1, VOL0)
Bit 15,14 (VLS1, VLS0) 00 = Source is ANA IN Input (ANA IN AMP)
Detail of Configuration Register 1
- 25 -
0
1
0
1
00 = Sample Rate = 8 KHz, FPB = 3.4 KHz
01 = Sample Rate = 6.4 KHz, FPB = 2.7 KHz
10 = Sample Rate = 5.3 KHz, FPB = 2.3 KHz
11 = Sample Rate = 4 KHz, FPB = 1.7 KHz
0
1
00 = Source is both ANA IN AMP and FILT0
01 = Source is ANA IN Input (ANA IN AMP) ONLY
10 = Source is LOW PASS FILTER (FILT0) ONLY
11 = Power Down SUM2 SUMMING AMP
00 = Source is both SUM1 and INP
01 = Source is SUM1 SUMMING AMP (SUM1) ONLY
10 = Source is INPUT MUX (INP) ONLY
11 = Power Down SUM1 SUMMING AMP
00 = Source is ANA IN Input (ANA IN AMP)
01 = Source is Analog Memory Array (ARRAY)
10 = Source is LOW PASS FILTER (FILT0)
11 = UNUSED
000 = Attenuation = 0 dB
001 = Attenuation = 4 dB
010 = Attenuation = 8 dB
011 = Attenuation = 12 dB
100 = Attenuation = 16 dB
101 = Attenuation = 20 dB
110 = Attenuation = 24 dB
111 = Attenuation = 28 dB
01 = Source is SUM2 SUMMING AMP (SUM2)
10 = Source is SUM1 SUMMING AMP (SUM1)
11 = Source is INPUT MUX (INP)
= Power ON
= Power OFF
= Power ON
= Power OFF
= Source is SUM1 SUMMING AMP (SUM1)
= Source is Analog Memory Array (ARRAY)
Publication Release Date: Oct 31 2008
ISD5008
Revision 1.2