AD ADUM7510

5-Channel, 1 kV
Unidirectional Digital Isolator
ADuM7510
RoHS-compliant, 16-lead, QSOP package
Low power operation: 5 V
1.2 mA per channel maximum @ 0 Mbps to 2 Mbps
2.8 mA per channel maximum @ 10 Mbps
High temperature operation: 105°C
Up to 10 Mbps data rate (NRZ)
Low default output state
1000 V rms isolation rating
Safety and regulatory approvals (pending)
UL recognition
1000 V rms for 1 minute per UL 1577
FUNCTIONAL BLOCK DIAGRAM
VDD1 1
ADuM7510
GND1 2
16
VDD2
15
GND2
VIA 3
ENCODE
DECODE
14
VOA
VIB 4
ENCODE
DECODE
13
VOB
VIC 5
ENCODE
DECODE
12
VOC
VID 6
ENCODE
DECODE
11
VOD
VIE 7
ENCODE
DECODE
10
VOE
GND1 8
9
GND2
07632-001
FEATURES
Figure 1.
APPLICATIONS
General-purpose, unidirectional, multichannel isolation
GENERAL DESCRIPTION
The ADuM7510 1 is a unidirectional 5-channel isolator based
on the Analog Devices, Inc., iCoupler® technology. In contrast
to the ADuM1510, the ADuM7510 has a lower isolation rating,
offering a reduced cost option for applications that can accept
a 1 kV ac isolation. Combining high speed CMOS and monolithic
air core transformer technology, these isolation components
provide outstanding performance characteristics superior to
alternatives such as optocoupler devices.
By avoiding the use of LEDs and photodiodes, iCoupler devices
eliminate the design difficulties commonly associated with optocouplers. The typical optocoupler concerns regarding uncertain
current transfer ratios, nonlinear transfer functions, and temperature
and lifetime effects are eliminated with the simple iCoupler digital
interfaces and stable performance characteristics. The need for
1
external drivers and other discrete components is eliminated with
these iCoupler products. Furthermore, iCoupler devices run at
one-tenth to one-sixth the power consumption of optocouplers
at comparable signal data rates.
The ADuM7510 isolator provides five independent isolation
channels supporting data rates up to 10 Mbps. Each side operates
with the supply voltage of 4.5 V to 5.5 V. Unlike other optocoupler
alternatives, the ADuM7510 isolator has a patented refresh
feature that ensures dc correctness in the absence of input logic
transitions and during power-up/power-down conditions.
Protected by U.S. Patents 5,952,849; 6,873,065; and 7,075,329. Other patents pending.
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113
©2010 Analog Devices, Inc. All rights reserved.
ADuM7510
TABLE OF CONTENTS
Features .............................................................................................. 1 ESD Caution...................................................................................5 Applications ....................................................................................... 1 Pin Configuration and Function Descriptions..............................6 Functional Block Diagram .............................................................. 1 Typical Performance Characteristics ..............................................7 General Description ......................................................................... 1 Applications Information .................................................................8 Revision History ............................................................................... 2 Printed Circuit Board (PCB) Layout ..........................................8 Specifications..................................................................................... 3 Propagation Delay-Related Parameters ......................................8 Electrical Characteristics—5 V Operation................................ 3 DC Correctness and Magnetic Field Immunity..............................8 Package Characteristics ............................................................... 4 Power Consumption .....................................................................9 Insulation and Safety-Related Specifications ............................ 4 Power-Up/Power-Down Considerations ...................................9 Recommended Operating Conditions ...................................... 4 Outline Dimensions ....................................................................... 10 Regulatory Information ............................................................... 4 Ordering Guide .......................................................................... 10 Absolute Maximum Ratings............................................................ 5 REVISION HISTORY
1/10—Revision A: Initial Version
Rev. A | Page 2 of 12
ADuM7510
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—5 V OPERATION
All voltages are relative to their respective ground. 4.5 V ≤ VDD1 ≤ 5.5 V, 4.5 V ≤ VDD2 ≤ 5.5 V; all minimum/maximum specifications apply
over the entire recommended operation range, unless otherwise noted; all typical specifications are at TA = 25°C, VDD1 = VDD2 = 5 V.
Table 1.
Parameter
DC SPECIFICATIONS
Input Quiescent Supply Current per Channel
Output Quiescent Supply Current per Channel
Total Supply Current, Five Channels 1
VDD1 Supply Current, Quiescent
VDD2 Supply Current, Quiescent
VDD1 Supply Current, 10 Mbps Data Rate
VDD2 Supply Current, 10 Mbps Data Rate
Input Currents
Logic High Input Threshold
Logic Low Input Threshold
Logic High Output Voltages
Logic Low Output Voltages
SWITCHING SPECIFICATIONS
Minimum Pulse Width 2
Maximum Data Rate 3
Propagation Delay 4
Pulse-Width Distortion, |tPLH − tPHL|4
Change vs. Temperature
Propagation Delay Skew 5
Channel-to-Channel Matching 6
Output Rise/Fall Time (10% to 90%)
Common-Mode Transient Immunity at
Logic High Output 7
Common-Mode Transient Immunity at
Logic Low Output7
Refresh Rate
Input Dynamic Supply Current per Channel 8
Output Dynamic Supply Current per Channel8
Symbol
Min
Typ
Max
Unit
IDDI (Q)
IDDO (Q)
0.4
0.3
0.7
0.5
mA
mA
IDD1 (Q)
IDD2 (Q)
IDD1 (10)
IDD2 (10)
IIA, IIB, IIC, IID, IIE −10
VIH
VIL
0.8
VDD2 − 0.4
VOAH, VOBH,
VOCH, VODH,
VOEH
VOAL, VOBL,
VOCL, VODL, VOEL
2.0
1.5
7.7
3.3
+1
3.5
2.5
10
4.0
+10
2.0
mA
mA
mA
mA
μA
V
V
V
VIA = VIB = VIC = VID = VIE = 0 V
VIA = VIB = VIC = VID = VIE = 0 V
5 MHz logic signal frequency
5 MHz logic signal frequency
VIA, VIB, VIC, VID, VIE ≥ 0 V
0.4
V
IOx = +4 mA, VIx = VIL
100
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
CL = 15 pF, CMOS signal levels
VIx = VDD1/VDD2, VCM = 1000 V,
transient magnitude = 800 V
VIx = 0 V, VCM = 1000 V,
transient magnitude = 800 V
4.8
0.2
PW
tPSK
tPSKCD
tR/tF
|CMH|
10
2.5
15
ns
Mbps
ns
ns
ps/°C
ns
ns
ns
kV/μs
|CML|
10
15
kV/μs
1.2
0.14
0.045
Mbps
mA/Mbps
mA/Mbps
tPHL, tPLH
PWD
10
20
27
40
5
5
30
5
fr
IDDI (D)
IDDO (D)
1
Test Conditions
IOx = −4 mA, VIx = VIH
Supply current values are for all five channels combined, running at identical data rates. Output supply current values are specified with no output load present. The
supply current associated with an individual channel, operating at a given data rate, can be calculated as described in the Power Consumption section. See Figure 4
through Figure 6 for information on the per-channel supply current as a function of the data rate for unloaded and loaded conditions. See Figure 7 and Figure 8 for
total IDD1 and IDD2 supply currents as a function of the data rate for the ADuM7510.
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed. Operation below the minimum pulse width is not
recommended.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
tPHL propagation delay is measured from the 50% level of the falling edge of the VIx signal to the 50% level of the falling edge of the VOx signal. tPLH propagation delay is
measured from the 50% level of the rising edge of the VIx signal to the 50% level of the rising edge of the VOx signal.
5
tPSK is the magnitude of the worst-case difference in tPHL and/or tPLH that is measured between units at the same operating temperature, supply voltages, and output
load within the recommended operating conditions.
6
Channel-to-channel matching is the absolute value of the difference in propagation delays between any two channels within the same component.
7
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V × VDD2. CML is the maximum common-mode voltage slew
rate that can be sustained while maintaining VO < 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The
transient magnitude is the range over which the common mode is slewed.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 4 through Figure 6 for information on the per-channel supply current as a function of the data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating the per-channel supply current for a given data rate.
Rev. A | Page 3 of 12
ADuM7510
PACKAGE CHARACTERISTICS
Table 2.
Parameter
Resistance (Input-to-Output) 1
Capacitance (Input-to-Output)2
Input Capacitance 2
IC Junction-to-Ambient Thermal Resistance, QSOP
1
2
Symbol
RI-O
CI-O
CI
θJA
Min
Typ
1012
2.2
4.0
76
Max
Unit
Ω
pF
pF
°C/W
Test Conditions
f = 1 MHz
Thermocouple located at center of
package underside
The device is considered a 2-terminal device. Pin 1 through Pin 8 are shorted together, and Pin 9 through Pin 16 are shorted together.
Input capacitance is from any input data pin to ground.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 3.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap QSOP Package (Clearance)
Symbol
Minimum External Tracking QSOP Package (Creepage)
L(I02)
Tracking Resistance (Comparative Tracking Index)
Isolation Group
Maximum Working Voltage Compatible with 50 Years
Service Life
CTI
L(I01)
VIORM
Value
Unit
1000
V rms
3.8 min mm
Conditions
1 minute duration
Measured from input terminals to output terminals,
shortest distance through air
3.8 min mm
Measured from input terminals to output terminals,
shortest distance path along body
>400
V
DIN IEC 112/VDE 0303 Part 1
II
Material Group (DIN VDE 0110, 1/89, Table 1)
354
V peak Continuous peak voltage across the isolation barrier
RECOMMENDED OPERATING CONDITIONS
All voltages are relative to their respective ground. See the DC Correctness and Magnetic Field Immunity section for information on
immunity to external magnetic fields.
Table 4.
Parameter
Operating Temperature
Supply Voltages
Input Signal Rise and Fall Times
Symbol
TA
VDD1, VDD2
Min
−40
4.5
Max
+105
5.5
1.0
Unit
°C
V
ms
REGULATORY INFORMATION
The ADuM7510 is approved by the organization listed in Table 5.
Table 5.
UL (Pending)
Recognized under UL 1577 component recognition program 1
Single/basic insulation, 1000 V rms isolation voltage
File E214100
1
In accordance with UL 1577, each ADuM7510 is proof tested by applying an insulation test voltage of 1200 V rms for 1 sec (current leakage detection limit = 5 μA).
Rev. A | Page 4 of 12
ADuM7510
ABSOLUTE MAXIMUM RATINGS
Ambient temperature TA = 25°C, unless otherwise noted.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Table 6.
Parameter
Storage Temperature (TST) Range
Ambient Operating Temperature (TA)
Range
Supply Voltages1 (VDD1, VDD2)
Input Voltages1
(VIA, VIB, VIC, VID, VIE)
Output Voltages1
(VOA, VOB, VOC, VOD, VOE)
Average Output Current per Pin2
Side 1 (IO1)
Side 2 (IO2)
Common-Mode Transients3
1
2
3
Rating
−65°C to +150°C
−40°C to +105°C
−0.5 V to +7.0 V
−0.5 V to VDDI + 0.5 V
ESD CAUTION
−0.5 V to VDDO + 0.5 V
−10 mA to +10 mA
−10 mA to +10 mA
−100 kV/μs to +100 kV/μs
All voltages are relative to their respective ground.
See Figure 3 for maximum rated current values for various temperatures.
Refers to common-mode transients across the insulation barrier. Commonmode transients exceeding the absolute maximum ratings may cause latchup or permanent damage.
Rev. A | Page 5 of 12
ADuM7510
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VDD1 1
16 VDD2
15 GND2*
VIA 3
ADuM7510
VIB 4
TOP VIEW
(Not to Scale)
VIC 5
14 VOA
13 VOB
12 VOC
VID 6
11 VOD
VIE 7
10 VOE
GND1* 8
9
GND2*
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED. CONNECTING BOTH
TO GND1 IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED. CONNECTING BOTH TO GND2 IS RECOMMENDED.
07632-002
GND1* 2
Figure 2. Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
1
2
Mnemonic
VDD1
GND1
3
4
5
6
7
8
VIA
VIB
VIC
VID
VIE
GND1
9
GND2
10
11
12
13
14
15
VOE
VOD
VOC
VOB
VOA
GND2
16
VDD2
Description
Supply Voltage for Isolator Side 1 (4.5 V to 5.5 V).
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both to GND1 is
recommended.
Logic Input A.
Logic Input B.
Logic Input C.
Logic Input D.
Logic Input E.
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both to GND1 is
recommended.
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both to GND2 is
recommended.
Logic Output E.
Logic Output D.
Logic Output C.
Logic Output B.
Logic Output A.
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both to GND2 is
recommended.
Supply Voltage for Isolator Side 2 (4.5 V to 5.5 V).
Table 8. Truth Table (Positive Logic)
VIx
Input 1, 2
High
Low
X
X
1
2
VDD1
State
Powered
Powered
Unpower
ed
Powered
VDD2
State
Powered
Powered
Powered
VOx
Output1
High
Low
Low
Unpowered High-Z
Description
Normal operation, data is high.
Normal operation, data is low.
Input unpowered. Outputs return to input state within 1 μs of VDD1 power restoration. See the
Power-Up/Power-Down Considerations section for more details.
Output unpowered. Output pins are in high impedance state. Outputs return to input state
within 1 μs of VDD2 power restoration.
VIX and VOX refer to the input and output signals of a given channel (A, B, C, D, or E).
X = don’t care.
Rev. A | Page 6 of 12
ADuM7510
TYPICAL PERFORMANCE CHARACTERISTICS
1.6
IDD2 CURRENT/CHANNEL 15pF LOAD (mA)
350
150
100
50
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE (°C)
0.6
0.4
0.2
0
0
Figure 3. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
8
1.4
7
1.2
6
IDD1 CURRENT (mA)
1.6
1.0
0.8
0.6
1
4
6
DATA RATE (Mbps)
8
10
0
0
2
4
6
DATA RATE (Mbps)
8
10
Figure 7. Typical Total IDD1 Supply Current vs. Data Rate
Figure 4. Typical IDD1 Supply Current per Channel vs. Data Rate
1.6
8
1.4
7
IDD2 CURRENT 15pF LOAD (mA)
IDD2 CURRENT/CHANNEL (mA)
10
3
0.2
2
8
4
2
0
4
6
DATA RATE (Mbps)
5
0.4
0
2
Figure 6. Typical IDD2 Supply Current per Channel vs. Data Rate
(15 pF Output Load)
07632-004
IDD1 CURRENT/CHANNEL (mA)
0.8
07632-003
0
1.0
07632-006
200
1.2
07632-007
250
1.4
1.2
1.0
0.8
0.6
0.4
6
5
4
3
2
1
0.2
0
2
4
6
DATA RATE (Mbps)
8
10
0
07632-005
0
0
2
4
6
DATA RATE (Mbps)
8
Figure 8. Typical Total IDD2 Supply Current vs. Data Rate
(15 pF Output Loads)
Figure 5. Typical IDD2 Supply Current per Channel vs. Data Rate
(No Output Load)
Rev. A | Page 7 of 12
10
07632-008
MAXIMUM CURRENT (mA)
300
ADuM7510
APPLICATIONS INFORMATION
PRINTED CIRCUIT BOARD (PCB) LAYOUT
The ADuM7510 digital isolator requires no external interface
circuitry for the logic interfaces. Power supply bypassing is strongly
recommended at the input and output supply pins (see Figure 9).
Bypass capacitors are most conveniently connected between Pin 1
and Pin 2 for VDD1 and between Pin 15 and Pin 16 for VDD2. The
capacitor value should be between 0.01 μF and 0.1 μF. The total
lead length between both ends of the capacitor and the input
power supply pin should not exceed 10 mm. Bypassing between
Pin 1 and Pin 8 and between Pin 9 and Pin 16 should also be
considered unless the ground pair on each package side is
connected close to the package.
VDD2
GND2
VOA
VOB
VOC
VOD
VOE
GND2
where:
β is the magnetic flux density.
rn is the radius of the nth turn in the receiving coil.
N is the number of turns in the receiving coil.
PROPAGATION DELAY-RELATED PARAMETERS
Propagation delay is a parameter that describes the length of
time it takes for a logic signal to propagate through a component.
The propagation delay to a logic low output can differ from the
propagation delay to a logic high output.
Given the geometry of the receiving coil in the ADuM7510 and
an imposed requirement that the induced voltage be, at most,
50% of the 0.5 V margin at the decoder, a maximum allowable
magnetic field is calculated, as shown in Figure 11.
50%
50%
Figure 10. Propagation Delay Parameters
Pulse width distortion is the maximum difference between
these two propagation delay values and is an indication of how
accurately the input signal timing is preserved.
Channel-to-channel matching refers to the maximum amount
the propagation delay differs between channels within a single
ADuM7510 component.
MAXIMUM ALLOWABLE MAGNETIC FLUX
(kgauss)
1000
tPHL
07632-010
tPLH
OUTPUT (VOx)
The pulses at the transformer output have an amplitude greater
than 1.5 V. The decoder has a sensing threshold of about 1.0 V,
thereby establishing a 0.5 V margin in which induced voltages
can be tolerated. The voltage induced across the receiving coil is
given by
V = (−dβ/dt)∑∏rn2; n = 1, 2, …, N
Figure 9. Recommended PCB Layout
INPUT (VIx)
The limitation on the magnetic field immunity of the device is
set by the condition in which induced voltage in the transformer
receiving coil is sufficiently large to either falsely set or reset the
decoder. The following analysis defines such conditions. The
ADuM7510 is examined in a 4.5 V operating condition because it
represents the most susceptible mode of operation of this product.
100
10
1
0.1
0.01
0.001
1k
Propagation delay skew refers to the maximum amount the
propagation delay differs among multiple ADuM7510 components operated under the same conditions.
10k
100k
1M
10M
MAGNETIC FIELD FREQUENCY (Hz)
100M
07632-011
ADuM7510
07632-009
VDD1
GND1
VIA
VIB
VIC
VID
VIE
GND1
If the decoder receives no pulses for more than about 5 μs, the
input side is assumed to be unpowered or nonfunctional, in which
case, the isolator output is forced to a default low state by the
watchdog timer circuit (see Table 8).
Figure 11. Maximum Allowable External Magnetic Flux Density
DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY
Positive and negative logic transitions at the isolator input
cause narrow (~1 ns) pulses to be sent via the transformer to
the decoder. The decoder is bistable and is, therefore, either set
or reset by the pulses indicating input logic transitions. In the
absence of logic transitions at the input for more than ~1 μs,
a periodic set of refresh pulses indicative of the correct input
state are sent to ensure dc correctness at the output.
For example, at a magnetic field frequency of 1 MHz, the
maximum allowable magnetic field of 0.5 kgauss induces
a voltage of 0.25 V at the receiving coil. This is about 50% of the
sensing threshold and does not cause a faulty output transition.
If such an event occurs with the worst-case polarity during a
transmitted pulse, it reduces the received pulse from >1.0 V to
0.75 V, still well above the 0.5 V sensing threshold of the
decoder.
Rev. A | Page 8 of 12
ADuM7510
The preceding magnetic flux density values correspond to specific
current magnitudes at given distances away from the ADuM7510
transformers. Figure 12 expresses these allowable current magnitudes as a function of frequency for selected distances. The
ADuM7510 is very insensitive to external fields. Only extremely
large, high frequency currents, very close to the component can
potentially be a concern. For the 1 MHz example noted, a 1.2 kA
current must be placed 5 mm away from the ADuM7510 to affect
component operation.
100
10
1
DISTANCE = 5mm
DISTANCE = 100mm
DISTANCE = 1m
0.1
0.01
1k
10k
100k
1M
10M
MAGNETIC FIELD FREQUENCY (Hz)
100M
07632-012
MAXIMUM ALLOWABLE CURRENT (kA)
1000
Figure 12. Maximum Allowable Current for
Various Current to ADuM7510 Spacings
For each output channel, the supply current is given by
IDDO = IDDO (Q)
f ≤ 0.5fr
IDDO = (IDDO (D) + (0.5 × 10−3) × CL × VDDO) × (2f − fr) + IDDO (Q)
f ≤ 0.5fr
where:
IDDI (D), IDDO (D) are the input and output dynamic supply currents
per channel (mA/Mbps).
CL is the output load capacitance (pF).
VDDO is the output supply voltage (V).
f is the input logic signal frequency (MHz, half of the input data
rate, NRZ signaling).
fr is the input stage refresh rate (Mbps).
IDDI (Q), IDDO (Q) are the specified input and output quiescent
supply currents (mA).
To calculate the total IDD1 and IDD2 supply current, the supply
currents for each input and output channel corresponding to
IDD1 and IDD2 are calculated and totaled. Figure 4 and Figure 5
provide per-channel supply currents as a function of the data
rate for an unloaded output condition. Figure 6 provides perchannel supply current as a function of the data rate for a 15 pF
output condition. Figure 7 and Figure 8 provide total IDD1 and
IDD2 supply current as a function of the data rate for ADuM7510
products.
Note that at combinations of strong magnetic field and high
frequency, any loops formed by PCB traces can induce
sufficiently large error voltages to trigger the thresholds of
succeeding circuitry. Take care to avoid PCB structures that
form loops.
POWER-UP/POWER-DOWN CONSIDERATIONS
POWER CONSUMPTION
Power-up/power-down errors can occur at VDDx voltage near
the operating threshold of 1.9 V. The encoder generates data
pulses at low amplitude. The detector can miss data pulses that
are near the detection threshold. If the transferring state is a
logic high, the encoder generates a pair of pulses; the decoder
can reject one of the pulses for low amplitude. A single pulse is
interpreted as a logic low, and the output can be placed in the
wrong logic state for that refresh cycle.
The ADuM7510 behaves as specified in Table 8 during powerup and power-down operations. However, the part can transfer
incorrect data when the power supplies are below the minimum
operating voltage but the internal circuits are not completely off.
The supply current at a given channel of the ADuM7510
isolator is a function of the supply voltage, the channel
data rate, and the channel output load.
For each input channel, the supply current is given by
IDDI = IDDI (Q)
f ≤ 0.5fr
IDDI = IDDI (D) × (2f − fr) + IDDI (Q)
f > 0.5fr
Glitch-free operation is possible by following these
recommendations.
•
•
Rev. A | Page 9 of 12
Slew the power on or off as quickly as possible.
Use the default low operating mode by holding the inputs
low until power is stable.
ADuM7510
OUTLINE DIMENSIONS
0.197 (5.00)
0.193 (4.90)
0.189 (4.80)
16
9
1
8
0.244 (6.20)
0.236 (5.99)
0.228 (5.79)
0.010 (0.25)
0.006 (0.15)
0.069 (1.75)
0.053 (1.35)
0.065 (1.65)
0.049 (1.25)
0.010 (0.25)
0.004 (0.10)
COPLANARITY
0.004 (0.10)
0.158 (4.01)
0.154 (3.91)
0.150 (3.81)
0.025 (0.64)
BSC
SEATING
PLANE
0.012 (0.30)
0.008 (0.20)
8°
0°
0.020 (0.51)
0.010 (0.25)
0.050 (1.27)
0.016 (0.41)
0.041 (1.04)
REF
012808-A
COMPLIANT TO JEDEC STANDARDS MO-137-AB
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETERS DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
Figure13. 16-Lead Shrink Small Outline Package [QSOP]
(RQ-16)
Dimensions shown in inches and (millimeters)
ORDERING GUIDE
Model 1
ADuM7510BRQZ,
ADuM7510BRQZ-RL72
1
2
Number
of Inputs,
VDD1 Side
5
5
Number
of Inputs,
VDD2 Side
0
0
Maximum
Data Rate
10 Mbps
10 Mbps
Maximum
Propagation
Delay, 5 V
40 ns
40 ns
Maximum
Pulse Width
Distortion
5 ns
5 ns
Z = RoHS Compliant Part.
RL7 = 7” tape and reel option.
Rev. A | Page 10 of 12
Temperature
Range
−40°C to +105°C
−40°C to +105°C
Package
Description
16-Lead QSOP
16-Lead QSOP
Package
Option
RQ-16
RQ-16
ADuM7510
NOTES
Rev. A | Page 11 of 12
ADuM7510
NOTES
©2010 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D07632-0-1/10(A)
Rev. A | Page 12 of 12