MAX4550 Просмотр технического описания (PDF) - Maxim Integrated

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MAX4550

Serially Controlled, Dual 4x2, Clickless Audio/Video Analog Crosspoint Switches

Maxim Integrated 

Serially Controlled, Dual 4x2, Clickless

Audio/Video Analog Crosspoint Switches

ANALOG ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)

(V+ = +5V ±5%, V- = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX

COM_ _ Off-Leakage Current

(Notes 6, 11)

VNO_ _ or VS_ = 4.5V, 1V; TA = +25°C

ICOM_ _(OFF) VCOM_ _ = 1V, 4.5V;

V+ = 5.25V

TA = TMIN to TMAX

-5

-10

0.01

5

10

COM_ _ On-Leakage Current

(Notes 6, 11)

VNO_ _ or VS_ = floating;

ICOM_ _(ON) VCOM_ _ = 1V, 4.5V;

V+ = 5.25V

TA = +25°C

TA = TMIN to TMAX

-5

-20

0.01

5

20

AUDIO PERFORMANCE

Total Harmonic Distortion plus

Noise

Off-Isolation (Note 7)

THD+N

VISO(A)

fIN = 1kHz, RL = 10kΩ, VNO_ _ or VS_ = 1VRMS,

VNO_ _ or VS_ = 2.5V

VNO_ _ or VS_ = 1VRMS, fIN = Shunt switch on

20kHz, RL = 10kΩ, S = GND Shunt switch off

0.014

-105

-80

Channel-to-Channel Crosstalk

VTC(A)

VNO_ _ or VS_ = 1VRMS, fIN = 20kHz,

RL = 10kΩ, three channels driven at 20kHz

-97

VIDEO PERFORMANCE

Off-Isolation (Note 7)

VISO(V)

VNO_ _ or VS_ = 1VRMS, fIN = Shunt switch on

4MHz, RL = 1kΩ, S = GND Shunt switch off

-74

-61

Channel-to-Channel Crosstalk

VTC(V)

VNO_ _ or VS_ = 1VRMS, fIN = 4MHz,

RL = 10kΩ, three channels driven at 4MHz

0.1dB Bandwidth

BW

RSOURCE = 75Ω, RL = 1kΩ

Off-Capacitance

COFF(NO) fIN = 1MHz

DYNAMIC TIMING WITH CLICKLESS MODE DISABLED (Note 8)

Turn-On Time (Note 9)

tONSD VNO_ _ or VS_ = 1.5V, RL = 5kΩ

Turn-Off Time (Note 9)

tOFFSD VNO_ _ or VS_ = 1.5V, RL = 300Ω

Break-Before-Make Time

tBBM VNO_ _ or VS_ = 1.5V

DYNAMIC TIMING WITH CLICKLESS MODE ENABLED (Note 8, Figure 5)

Turn-On Time

tONSE VNO_ _ or VS_ = 1.5V, RL = 5kΩ

Turn-Off Time

tOFFSE VNO_ _ or VS_ = 1.5V, RL = 300Ω

BIAS NETWORKS

Bias Network Resistance

RBIAS BIASH to BIASL

-52

13

11

400

900

160

500

10

100

43

14

13

20

27

UNITS

nA

nA

%

dB

dB

dB

dB

MHz

pF

ns

ns

ns

ms

ms

kΩ

ANALOG ELECTRICAL CHARACTERISTICS—Single +3V Supply

(V+ = +3V ±10%, V- = 0, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP

ANALOG SWITCHES

VNO_ _,

Analog Signal Range (Note 3) VCOM_ _,

0

VS_

On-Resistance

ICOM_ _ = 4mA,

TA = +25°C

106

RON

VNO_ _ or VS_ = 1V,

V+ = 2.7V

TA = TMIN to TMAX

MAX UNITS

V+

V

180

Ω

220

4 _______________________________________________________________________________________

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