AS1747-BWLT 查看數據表（PDF） - austriamicrosystems AG

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AS1747-BWLT

Low-Voltage, Dual SPDT, Audio Clickless Switches with Negative Rail Capability

austriamicrosystems AG 

AS1747, AS1748, AS1749, AS1750

Datasheet - Electrical Characteristics

Table 4. Electrical Characteristics (Continued)

Symbol

Parameter

Condition

Min Typ Max Unit

THD

Total Harmonic

Distortion

f = 20Hz to 20kHz, VCOM_ = 0.5VP-P, DC Bias =

0, RL = 32Ω

0.01

%

CNO_(Off)

CNC_(Off)

NO_, NC_ Off-

Capacitance

f = 1MHz, VCOM_ = 0.5VP-P, DC Bias = 0

63

pF

CCOM_(ON) COM On-Capacitance

f = 1MHz, VCOM_ = 0.5VP-P, DC Bias = 0

196

pF

Digital I/O (IN_)

lid VIH

Input Logic High

Voltage

VCC = 2.7V to 3.6V

1.4

VCC = 4.2V to 5.5V

2.0

V

a VIL

Input Logic Low

Voltage

VCC = 2.7V to 3.6V

VCC = 4.2V to 5.5V

0.5

V

0.8

v IIN

Input Leakage Current

VIN_ = 0V to VCC, VCC = 5.5V

-1

+1 µA

Comparator (AS1748/AS1750)

ill Comparator Threshold

VCC/3

V

Comparator Output

t High Voltage

ISOURCE = 1mA

VCC -

0.45V

V

G Comparator Output

s Low Voltage

ISINK = 1mA

0.4V V

Comparator Input

A t Leakage Current

VCMP- = 0 to 2.7V

-50

+50 nA

s n Comparator Switching VCC = 2.7V, VCMP- = 0V to VCC, from 50% of

Time

VCMP- to 50% of VCMPO

0.3 0.4 µs

e Power Supply

m t VCC Power-Supply Range

1.8

5.5 V

AS1747/AS1749

a n ICC

Supply Current VCC = 5.5V, VIN_ = 0V or VCC

AS1748/AS1750

0.01 1

µA

5

10

o 1. Guaranteed by design

c Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or

Technical SQC (Statistical Quality Control) methods.

www.austriamicrosystems.com/Analog-Switches/AS1747-50 Revision 1.02

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