HCPL-7560 Datasheet, PDF (8/18 Pages) Agilent(Hewlett-Packard) – Optically Isolated Sigma-Delta Modulator

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
V_IN+ = 35 Hz,
9,10
dB
400 mV_pk-pk
(141 mVrms)
dB
sine wave.
Effective Number of Bits
ENOB
8
bits
11 12
Conversion Time
t_C2
0.2
0.8 µs
Pre-Trigger Mode 2 1,12 13
t_C1
5
8
µs
Pre-Trigger Mode 1 1,12 13
t_C0
10
16
µs
Pre-Trigger Mode 0 1,12
Signal Delay
t_DSIG
5
µs
13 14
Over-Range Detect Time
Threshold Detect Time
(default configuration)
t_OVR1
2.0
3.0
t_THR1
10
4.2 µs
µs
V_IN+ = 0 to 400mV 14
15
step waveform
16
Signal Bandwidth
BW
90
kHz
15 17
Isolation Transient Immunity CMR 15
20
kV/µs V_ISO = 1 kV
18
Package Characteristics
Parameter
Symbol Min. Typ. Max. Units Conditions
Note
Input-Output Momentary
Withstand Voltage*
Input-Output Resistance
V_ISO
3750
R_I-O
≥10⁹
Vrms
Ω
RH ≤ 50%, t = 1 min;
T_A = 25°C
V_I-O = 500 Vdc
19, 20
20
Input-Output Capacitance
C_I-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