6 Specifications
6.1 Absolute Maximum Ratings(1)
|
MIN |
MAX |
UNIT |
Supply voltage, VCC1 , VCC2(2) |
–0.5 |
6 |
V |
Voltage (2) |
INx, OUTx |
–0.5 |
VCC+ 0.5(3) |
V |
Output current, IO |
|
±15 |
mA |
Junction temperature, TJ |
|
150 |
°C |
Storage temperature, Tstg |
–65 |
150 |
°C |
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to network ground terminal and are peak voltage values.
(3) Maximum voltage must not exceed 6 V.
6.2 ESD Ratings
|
|
VALUE |
UNIT |
VESD |
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) |
±4000 |
V |
Charged device model (CDM), per JEDEC specification JESD22-C101(2) |
±1500 |
(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
6.3 Recommended Operating Conditions
|
|
MIN |
TYP |
MAX |
UNIT |
VCC1, VCC2 |
Supply voltage |
3 |
|
5.5 |
V |
IOH |
High-level output current |
–4 |
|
|
mA |
IOL |
Low-level output current |
|
|
4 |
mA |
VIH |
High-level input voltage |
2 |
|
5.5 |
V |
VIL |
Low-level input voltage |
0 |
|
0.8 |
V |
tui |
Input pulse duration |
40 |
|
|
ns |
1 / tui |
Signaling rate |
0 |
|
25 |
Mbps |
TJ(1) |
Junction temperature |
|
|
136 |
°C |
TA |
Ambient temperature |
-40 |
25 |
125 |
°C |
(1) To maintain the recommended operating conditions for T
J, see the
Thermal Information table.
6.4 Thermal Information
THERMAL METRIC(1) |
D PACKAGE |
UNIT |
(8) PINS |
RθJA |
Junction-to-ambient thermal resistance |
|
121 |
°C/W |
RθJCtop |
Junction-to-case (top) thermal resistance |
|
67.9 |
RθJB |
Junction-to-board thermal resistance |
|
61.6 |
ψJT |
Junction-to-top characterization parameter |
|
21.5 |
ψJB |
Junction-to-board characterization parameter |
|
61.1 |
RθJCbot |
Junction-to-case (bottom) thermal resistance |
|
N/A |
PD (ISO7320) |
Maximum power dissipation by ISO7320 |
VCC1 = VCC2 = 5.5 V, TJ = 150°C, CL = 15 pF, Input a 12.5 MHz 50% duty-cycle square wave |
56 |
mW |
PD1 (ISO7320) |
Maximum power dissipation by side-1 of ISO7320 |
15 |
PD2 (ISO7320) |
Maximum power dissipation by side-2 of ISO7320 |
41 |
PD (ISO7321) |
Maximum power dissipation by ISO7321 |
VCC1 = VCC2 = 5.5 V, TJ = 150°C, CL = 15 pF, Input a 12.5 MHz 50% duty-cycle square wave |
67 |
mW |
PD1 (ISO7321) |
Maximum power dissipation by side-1 of ISO7321 |
33.5 |
PD2 (ISO7321) |
Maximum power dissipation by side-2 of ISO7321 |
33.5 |
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report,
SPRA953.
6.5 Electrical Characteristics, 5 V
VCC1 and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)
PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
VOH |
High-level output voltage |
IOH = –4 mA; see Figure 11 |
VCCO(1)– 0.5 |
4.7 |
|
V |
IOH = –20 μA; see Figure 11 |
VCCO(1) – 0.1 |
5 |
|
VOL |
Low-level output voltage |
IOL = 4 mA; see Figure 11 |
|
0.2 |
0.4 |
V |
IOL = 20 μA; see Figure 11 |
|
0 |
0.1 |
VI(HYS) |
Input threshold voltage hysteresis |
|
|
460 |
|
mV |
IIH |
High-level input current |
IN = VCC |
|
|
10 |
μA |
IIL |
Low-level input current |
IN = 0 V |
–10 |
|
|
μA |
CMTI |
Common-mode transient immunity |
VI = VCC or 0 V; see Figure 13. |
25 |
65 |
|
kV/μs |
SUPPLY CURRENT (All inputs switching with square wave clock signal for dynamic ICC measurement) |
ISO7320 |
ICC1 |
Supply current for VCC1 and VCC2 |
DC to 1 Mbps |
DC Input: VI = VCC or 0 V, AC Input: CL = 15pF |
|
0.4 |
0.9 |
mA |
ICC2 |
|
2 |
3.2 |
ICC1 |
10 Mbps |
CL = 15pF |
|
0.8 |
1.4 |
ICC2 |
|
3.2 |
4.4 |
ICC1 |
25 Mbps |
CL = 15pF |
|
1.4 |
2.3 |
ICC2 |
|
4.9 |
6.8 |
ISO7321 |
ICC1 , ICC2 |
Supply current for VCC1 and VCC2 |
DC to 1 Mbps |
DC Input: VI = VCC or 0 V, AC Input: CL = 15pF |
|
1.7 |
2.8 |
mA |
ICC1 , ICC2 |
10 Mbps |
CL = 15pF |
|
2.5 |
3.7 |
ICC1 , ICC2 |
25 Mbps |
CL = 15pF |
|
3.7 |
5.4 |
(1) VCCO is supply voltage, VCC1 or VCC2, for the output channel being measured.
6.6 Electrical Characteristics, 3.3 V
VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)
PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
VOH |
High-level output voltage |
IOH = –4 mA; see Figure 11 |
VCCO(1)– 0.5 |
3 |
|
V |
IOH = –20 μA; see Figure 11 |
VCCO(1)– 0.1 |
3.3 |
|
VOL |
Low-level output voltage |
IOL = 4 mA; see Figure 11 |
|
0.2 |
0.4 |
V |
IOL = 20 μA; see Figure 11 |
|
0 |
0.1 |
VI(HYS) |
Input threshold voltage hysteresis |
|
|
450 |
|
mV |
IIH |
High-level input current |
IN = VCC |
|
|
10 |
μA |
IIL |
Low-level input current |
IN = 0 V |
-10 |
|
|
μA |
CMTI |
Common-mode transient immunity |
VI = VCC or 0 V; see Figure 13 |
25 |
50 |
|
kV/μs |
SUPPLY CURRENT (All inputs switching with square wave clock signal for dynamic ICC measurement) |
ISO7320 |
ICC1 |
Supply current for VCC1 and VCC2 |
DC to 1 Mbps |
DC Input: VI = VCC or 0 V, AC Input: CL = 15pF |
|
0.2 |
0.5 |
mA |
ICC2 |
|
1.5 |
2.5 |
ICC1 |
10 Mbps |
CL = 15pF |
|
0.5 |
0.8 |
ICC2 |
|
2.2 |
3.2 |
ICC1 |
25 Mbps |
CL = 15pF |
|
0.9 |
1.4 |
ICC2 |
|
3.3 |
4.7 |
ISO7321 |
ICC1 , ICC2 |
Supply current for VCC1 and VCC2 |
DC to 1 Mbps |
DC Input: VI = VCC or 0 V, AC Input: CL = 15pF |
|
1.2 |
2 |
mA |
ICC1 , ICC2 |
10 Mbps |
CL = 15pF |
|
1.7 |
2.5 |
ICC1 , ICC2 |
25 Mbps |
CL = 15pF |
|
2.5 |
3.6 |
(1) VCCO is supply voltage, VCC1 or VCC2, for the output channel being measured.
6.7 Switching Characteristics, 5 V
VCC1 and VCC2 at 5 V ± 10% (over recommended operating conditions unless otherwise noted)
PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT |
tPLH, tPHL |
Propagation delay time |
See Figure 11 |
20 |
33 |
57 |
ns |
PWD(1) |
Pulse width distortion |tPHL – tPLH| |
|
|
4 |
ns |
tsk(o)(2) |
Channel-to-channel output skew time |
ISO7320 |
|
|
|
2 |
ns |
ISO7321 |
|
|
|
17 |
tsk(pp)(3) |
Part-to-part skew time |
|
|
|
23 |
ns |
tr |
Output signal rise time |
See Figure 11 |
|
2.4 |
|
ns |
tf |
Output signal fall time |
|
2.1 |
|
ns |
tfs |
Fail-safe output delay time from input power loss |
See Figure 12 |
|
7.5 |
|
μs |
(1) Also known as pulse skew.
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same direction while driving identical loads.
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same direction while operating at identical supply voltages, temperature, input signals and loads.
6.8 Switching Characteristics, 3.3 V
VCC1 and VCC2 at 3.3 V ± 10% (over recommended operating conditions unless otherwise noted)
PARAMETER |
TEST CONDITIONS |
MIN |
TYP |
MAX |
UNIT3 |
tPLH, tPHL |
Propagation delay time |
See Figure 11 |
22 |
37 |
66 |
ns |
PWD(1) |
Pulse width distortion |tPHL – tPLH| |
|
|
3 |
ns |
tsk(o)(2) |
Channel-to-channel output skew time |
ISO7320 |
|
|
|
3 |
ns |
ISO7321 |
|
|
|
16 |
tsk(pp)(3) |
Part-to-part skew time |
|
|
|
28 |
ns |
tr |
Output signal rise time |
See Figure 11 |
|
3.1 |
|
ns |
tf |
Output signal fall time |
|
2.6 |
|
|
ns |
tfs |
Fail-safe output delay time from input power loss |
See Figure 12 |
|
7.4 |
|
μs |
(1) Also known as pulse skew.
(2) tsk(o) is the skew between outputs of a single device with all driving inputs connected together and the outputs switching in the same direction while driving identical loads.
(3) tsk(pp) is the magnitude of the difference in propagation delay times between any terminals of different devices switching in the same direction while operating at identical supply voltages, temperature, input signals and loads.
6.9 Typical Characteristics
Figure 1. ISO7320 Supply Current vs Data Rate
Figure 3. ISO7321 Supply Current vs Data Rate
Figure 5. High-Level Output Voltage vs High-Level Output Current
Figure 7. Power Supply Under Voltage Threshold vs Free-Air Temperature
Figure 9. Input Glitch Suppression Time vs Free-Air Temperature
Figure 2. ISO7320 Supply Current vs Data Rate
Figure 4. ISO7321 Supply Current vs Data Rate
Figure 6. :Low-Level Output Voltage vs Low-Level Output Current
Figure 8. Propagation Delay Time vs Free-Air Temperature
Figure 10. Peak-to-Peak Output Jitter vs Data Rate