DS1800S 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS1800S

Dual Inverting Log Gain/Attenuator

Dallas Semiconductor -> Maxim Integrated 

ANALOG RESISTOR CHARACTERISTICS

PARAMETER

SYMBOL MIN

Total Resistance

End-to-End Resistor

-20

Tolerance

Absolute Tolerance

-0.5

-1.0

Tap-to-Tap Tolerance

-0.5

Interchannel Matching

-0.25

-0.5

-3 dB Cutoff Frequency

Temperature Coefficient

Total Harmonic Distortion

(VIN=1Vrms, 20 Hz to 20

kHz, Tap=0 dB)

Output Noise (20 Hz to 20

kHz, Grounded Input, Tap=0

dB)

Digital Feedthrough

(20 Hz to 20 kHz, Tap=0 dB)

Interchannel Isolation (1

kHz, Tap=0 dB)

Mute Control Active

fCUTOFF

THD

MUTE

DS1800

(-40°C to +85°C; VCC=2.7V to 5.5V)

TYP MAX UNITS NOTES

53

KΩ

+20

%

15

+0.5

dB

9

+1.0

dB

+0.5

dB

7

+0.25

dB

6

+0.5

dB

1

MHz

13

750

ppm/°C

0.002

%

13

2.2

µVrms

13

-90

dB

13

-100

dB

13

-100

dB

CAPACITANCE

PARAMETER

Input Capacitance

Output Capacitance

SYMBOL

CIN

COUT

(-40°C to +85°C; VCC=2.7V to 5.5V)

MIN

TYP MAX UNITS NOTES

5

pF

7

pF

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