AS1745 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS1745

High-Speed, Low-Voltage, Dual, Single-Supply, 4Ω, SPDT Analog Switches

austriamicrosystems AG 

AS1744, AS1745

Data Sheet

austriamicrosystems

5 Electrical Characteristics

V+ = +4.5 to 5.5V, VIH = +2.4V, VIL = +0.8V, TAMB = TMIN to TMAX (unless otherwise specified). Typ Values @TAMB = +25ºC.

Table 2. +5V Supply Electrical Characteristics

Symbol

Parameter

Conditions

Analog Switch

VCOMx,

VNOx,

VNCx

Analog Signal

Range

RON

ON-Resistance

V+ = 4.5V, ICOMx = 10mA,

VNOx or VNCx = 0 to V+

TAMB = +25ºC

TAMB = TMIN to TMAX

∆RON

ON-Resistance

Match Between

Channels 1

V+ = 4.5V, ICOMx = 10mA,

VNOx or VNCx = 0 to V+

TAMB = +25ºC

TAMB = TMIN to TMAX

ON-Resistance

RFLAT(ON)

Flatness 2

V+ = 4.5V, ICOMx = 10mA,

VNOx or VNCx = 0 to V+

TAMB = +25ºC

TAMB = TMIN to TMAX

INOx(OFF), NOx or NCx Off-

INCx(OFF) Leakage Current 3

V+ = 5.5V, VCOMx = 1 or 4.5V,

VNOx or VNCx = 4.5 or 1V

TAMB = +25ºC

TAMB = TMIN to TMAX

COMx Off-

ICOMx(OFF) Leakage Current 3

V+ = 5.5V, VCOMx = 1 or 4.5V,

VNOx or VNCx = 4.5 or 1V

TAMB = +25ºC

TAMB = TMIN to TMAX

COMx On-

ICOMx(ON) Leakage Current 3

V+ = 5.5V, VCOMx = 4.5 or 1V,

VNOx or VNCx = 4.5 or 1V

TAMB = +25ºC

TAMB = TMIN to TMAX

Logic Input: INx

VIH

Input Logic High

VIL

Input Logic Low

IIH, IIL

Input Leakage

Current

VINx = 0 or +5.5V

Switch Dynamic Characteristics

tON

Turn On Time 3

VNOx or VNCx = 3V, RLOAD = 300Ω,

TAMB = +25ºC

CLOAD = 35pF, Figure 11

TAMB = TMIN to TMAX

tOFF

Turn Off Time 3

VNOx or VNCx = 3V, RLOAD = 300Ω,

TAMB = +25ºC

CLOAD = 35pF, Figure 11

TAMB = TMIN to TMAX

tBBM

Break-Before-

Make 3

VNOx or VNCx = 3V, RLOAD = 300Ω,

TAMB = +25ºC

CLOAD = 35pF, Figure 12

TAMB = TMIN to TMAX

Q

Charge Injection

VGEN = 2V, RGEN = 0, CLOAD = 1.0nF, Figure 13

CNOx(OFF), NOx, NCx Off-

CNCx(OFF) Capacitance

VNOx or VNCx = GND, f = 1MHz, Figure 14

CCOMx(ON)

COMx On-

Capacitance

VCOMx = GND, f = 1MHz, Figure 14

VISO

Off-Isolation 4

f = 10MHz, RLOAD = 50Ω, CLOAD = 5pF,

Figure 15

f = 1MHz, RLOAD = 50Ω, CLOAD = 5pF,

Figure 15

VCT

Crosstalk 5

f = 10MHz, RLOAD = 50Ω, CLOAD = 5pF,

Figure 15

f = 1MHz, RLOAD = 50Ω, CLOAD = 5pF,

Figure 15

THD

Total Harmonic

Distortion

f = 20Hz to 20kHz, VNOx = 5Vp-p, RLOAD = 600Ω

Power Supply

I+

Positive Supply

Current

V+ = 5.5V, VINx = 0 or V+

Min

0

-0.1

-0.3

-0.1

-3

-0.4

-4

2.4

-100

1

Typ

2.5

0.1

0.5

±0.01

±0.01

±0.1

5

14

4

10

7

20

56

-52

-85

-52

-90

0.1

0.01

Max

V+

4

4.5

0.2

0.4

1

1.2

0.1

0.3

0.1

3

0.4

4

0.8

100

17

18

6

8

1.0

Unit

V

Ω

Ω

Ω

nA

nA

nA

V

V

nA

ns

ns

ns

pC

pF

pF

dB

dB

%

µA

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