ISD5008ZI Просмотр технического описания (PDF) - Winbond

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производитель

ISD5008ZI

SINGLE-CHIP, VOICE RECORD / PLAYBACK DEVICE 4-, 5-, 6- AND 8-SECOND DURATION

Winbond 

ISD5008 Product

Figure 8: ISD5008 Core (Right Half)

FILTER

MUX

SUM1

ARRAY

FILTO

LOW PASS

FILTER

SUM2 SUMMING

AMP

Σ

SUM2

FLS0

0

1

Source

SUM1

ARRAY

FLPD

0

Power Up

1

Power Down

11

(FLS0) (FLPD)

ANA IN AMP

XCLK

INTERNAL

CLOCK

2 (S2M1,S2M0)

MULTILEVEL

STORAGE

ARRAY

S2M1

0

0

1

1

S2M0

0

1

0

1

SOURCE

BOTH

ANA IN ONLY

FILTO ONLY

Power Down

FLD1 FLD0 SAMPLE RATE FILTER PASS BAND

0 0 8 kHz

3.4 kHz

0 1 6.4 kHz

2.7 kHz

1 0 5.3 kHz

2.3 kHz

1 1 4 kHz

1.7 kHz

2

(FLD1,FLD0)

ARRAY

15 14 13 12 11 10 9

8

7

6

5

4

3

2

1

0

VLS1 VLS0 VOL2 VOL1 VOL0 S1S1 S1S0 S1M1 S1M0 S2M1 S2M0 FLS0 FLD1 FLD0 FLPD AGPD CFG1

10

Voice Solutions in Silicon™

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