CXD2721Q-1 查看數據表（PDF） - Sony Semiconductor

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CXD2721Q-1

Single-Chip Digital Signal Processor for Karaoke

Sony Semiconductor 

CXD2721Q-1

DC Characteristics (AVD0 to 6 = VDD0 to 6 = 4.5V to 5.25V, AVS0 to 6 = VSS0 to 8 = 0V, Ta = –20 to +75°C)

Item

Symbol Conditions

Min. Typ. Max. Unit

High level VIH

Input voltage (1)

Low level VIL

0.7VDD

V

0.3VDD V

High level VIH

Input voltage (2)

Low level VIL

0.8VDD

Schmitt input

V

0.2VDD V

Input voltage (3)

VIN Analog input

VSS

VDD V

Output voltage High level VOH

(1)

Low level VOL

IOH = –2.0mA VDD – 0.8

IOL = 4.0mA

V

0.4 V

Output voltage High level VOH

(2)

Low level VOL

IOH = –12.0mA

IOL = 12.0mA

VDD/2

V

VDD/2 V

Input leak current (1)

II

VIH = VDD, VSS –10

10 µA

Input leak current (2)

II

VIH = VDD, VSS –40

40 µA

Output leak current

IOZ

VIH = VDD, VSS –40

40 µA

Feedback resistance

RFB

250k 1M 2.5M Ω

Applicable pins

∗1, ∗4, ∗5

∗1, ∗4, ∗5

∗3

∗3

∗2

∗6, ∗7, ∗8

∗6, ∗7, ∗8, ∗9

∗10

∗10

∗1, ∗3, ∗5

∗4

∗8, ∗9

Resistance between ∗5 and ∗10

Current consumption

IDD

fS = 44.1kHz

125 132 mA

∗1 XLAT, RVDT, X768, XWO, BSL2, BSL1, TST0 to TST3, XS24, SI, XMST, SCK

∗2 AIN1, AIN2, AIN3

∗3 XRST

∗4 During input to bidirectional pins BCK and LRCK

∗5 XTLI

∗6 During output from bidirectional pins BCK and LRCK

∗7 SO, BFOT

∗8 TRDT

∗9 REDY

∗10 XTLO

–6–

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