HCPL-7560 Просмотр технического описания (PDF) - HP => Agilent Technologies

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HCPL-7560

Optically Isolated Sigma-Delta (Σ-∆) Modulator

HP => Agilent Technologies 

DYNAMIC CHARACTERISTICS (Digital Interface IC HCPL-0872 is set to Conversion Mode 5.)

Parameter

Symbol Min. Typ. Max. Units Conditions

Fig. Note

Signal-to-Noise Ratio

SNR

53

Total Harmonic Distortion

THD

-51

Signal-to-(Noise + Distortion) SND

50

dB

VIN+ = 35 Hz,

9,10

dB

400 mVpk-pk

(141 mVrms)

dB

sine wave.

Effective Number of Bits

ENOB

8

bits

11 12

Conversion Time

tC2

0.2

0.8 µs

Pre-Trigger Mode 2 1,12 13

tC1

5

8

µs

Pre-Trigger Mode 1 1,12 13

tC0

10

16

µs

Pre-Trigger Mode 0 1,12

Signal Delay

tDSIG

5

µs

13 14

Over-Range Detect Time

Threshold Detect Time

(default configuration)

tOVR1

2.0

3.0

tTHR1

10

4.2 µs

µs

VIN+ = 0 to 400mV 14

15

step waveform

16

Signal Bandwidth

BW

90

kHz

15 17

Isolation Transient Immunity CMR 15

20

kV/µs VISO = 1 kV

18

Package Characteristics

Parameter

Symbol Min. Typ. Max. Units Conditions

Note

Input-Output Momentary

Withstand Voltage*

Input-Output Resistance

VISO

3750

RI-O

≥109

Vrms

Ω

RH ≤ 50%, t = 1 min;

TA = 25°C

VI-O = 500 Vdc

19, 20

20

Input-Output Capacitance

CI-O

1.4

pF

f = 1 MHz

20

*The Input-Output Momentary Withstand Voltage is a dielectric voltage rating that should not be interpreted as an input-

output continuous voltage rating. For the continuous voltage rating refer to the IEC/EN/DIN EN 60747-5-2 Insulation

Characteristics Table (if applicable), your equipment level safety specification, or Agilent Application Note 1074,

“Optocoupler Input-Output Endurance Voltage.”

8

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