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ADM4856AR-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADM4850 to ADM4857 Data Sheet
Rev. F | Page 4 of 16
ADM4850/ADM4854 TIMING SPECIFICATIONS
V
CC
= 5 V ± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DRIVER
Maximum Data Rate 115 kbps
Propagation Delay t
PLH
, t
PHL
600 2500 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Skew t
SKEW
70 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Rise/Fall Times t
R
, t
F
600 2400 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Enable Time t
ZH
, t
ZL
2000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4850 only)
Disable Time t
LZ
, t
HZ
2000 ns R
L
= 500 Ω, C
L
= 15 pF, see Figure 22 and Figure 27 (ADM4850 only)
Enable Time from Shutdown 4000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 (ADM4850 only)
RECEIVER
Propagation Delay t
PLH
, t
PHL
400 1000 ns C
L
= 15 pF, see Figure 23 and Figure 26
Differential Skew t
SKEW
255 ns C
L
= 15 pF, see Figure 23 and Figure 26
Enable Time t
ZH
, t
ZL
5 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4850 only)
Disable Time t
LZ
, t
HZ
20 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4850 only)
Enable Time from Shutdown 4000 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 (ADM4850 only)
Time to Shutdown 50 330 3000 ns ADM4850 only
1
1
The half-duplex device is put into shutdown mode by driving
RE
high and DE low. If these inputs are in this state for less than 50 ns, the device is guaranteed not to
enter shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to enter shutdown mode.
ADM4851/ADM4855 TIMING SPECIFICATIONS
V
CC
= 5 V ± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DRIVER
Maximum Data Rate 500 kbps
Propagation Delay t
PLH
, t
PHL
250 600 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Skew t
SKEW
40 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Rise/Fall Times t
R
, t
F
200 600 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Enable Time t
ZH
, t
ZL
1000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4851 only)
Disable Time t
LZ
, t
HZ
1000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4851 only)
Enable Time from Shutdown 4000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 (ADM4851 only)
RECEIVER
Propagation Delay t
PLH
, t
PHL
400 1000 ns C
= 15 pF, see Figure 23 and Figure 26
Differential Skew t
SKEW
250 ns C
L
= 15 pF, see Figure 23 and Figure 26
Enable Time t
ZH
, t
ZL
5 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4851 only)
Disable Time t
LZ
, t
HZ
20 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4851 only)
Enable Time from Shutdown 4000 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 (ADM4851 only)
Time to Shutdown 50 330 3000 ns ADM4851 only
1
1
The half-duplex device is put into shutdown mode by driving
RE
high and DE low. If these inputs are in this state for less than 50 ns, the device is guaranteed not to
enter shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to enter shutdown mode.
Data Sheet ADM4850 to ADM4857
Rev. F | Page 5 of 16
ADM4852/ADM4856 TIMING SPECIFICATIONS
V
CC
= 5 V ± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 5.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DRIVER
Maximum Data Rate 2.5 Mbps
Propagation Delay t
PLH
, t
PHL
50 180 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Skew t
SKEW
50 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Rise/Fall Times t
R
, t
F
140 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Enable Time t
ZH
, t
ZL
180 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4852
only)
Disable Time t
LZ
, t
HZ
180 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4852
only)
Enable Time from Shutdown 4000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 (ADM4852 only)
RECEIVER
Propagation Delay t
PLH
, t
PHL
55 190 ns C
L
= 15 pF, see Figure 23 and Figure 26
Differential Skew t
SKEW
50 ns C
L
= 15 pF, see Figure 23 and Figure 26
Enable Time t
ZH
, t
ZL
5 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4852 only)
Disable Time t
LZ
, t
HZ
20 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4852 only)
Enable Time from Shutdown 4000 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 (ADM4852 only)
Time to Shutdown 50 330 3000 ns ADM4852 only
1
1
The half-duplex device is put into shutdown mode by driving
RE
high and DE low. If these inputs are in this state for less than 50 ns, the device is guaranteed not to
enter shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to enter shutdown mode.
ADM4853/ADM4857 TIMING SPECIFICATIONS
V
CC
= 5 V ± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 6.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DRIVER
Maximum Data Rate 10 Mbps
Propagation Delay t
PLH
, t
PHL
0 30 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Skew t
SKEW
10 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Rise/Fall Times t
R
, t
F
30 ns R
LDIFF
= 54 Ω, C
L1
= C
L2
= 100 pF, see Figure 21 and Figure 25
Enable Time t
ZH
, t
ZL
35 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4853 only)
Disable Time t
LZ
, t
HZ
35 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 and Figure 27 (ADM4853 only)
Enable Time from Shutdown 4000 ns R
L
= 500 Ω, C
L
= 100 pF, see Figure 22 (ADM4853 only)
RECEIVER
Propagation Delay t
PLH
, t
PHL
55 190 ns C
L
= 15 pF, see Figure 23 and Figure 26
Differential Skew t
SKEW
30 ns C
L
= 15 pF, see Figure 23 and Figure 26
Enable Time t
ZH
, t
ZL
5 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4853 only)
Disable Time t
LZ
, t
HZ
20 50 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 and Figure 28 (ADM4853 only)
Enable Time from Shutdown 4000 ns R
L
= 1 kΩ, C
L
= 15 pF, see Figure 24 (ADM4853 only)
Time to Shutdown 50 330 3000 ns ADM4853 only
1
1
The half-duplex device is put into shutdown mode by driving
RE
high and DE low. If these inputs are in this state for less than 50 ns, the device is guaranteed not to
enter shutdown mode. If the enable inputs are in this state for at least 3000 ns, the device is guaranteed to enter shutdown mode.
ADM4850 to ADM4857 Data Sheet
Rev. F | Page 6 of 16
ABSOLUTE MAXIMUM RATINGS
Table 7.
Parameter Rating
V
CC
to GND 6 V
Digital Input/Output Voltage (DE,
RE
, DI, RO) −0.3 V to V
CC
+ 0.3 V
Driver Output/Receiver Input Voltage −9 V to +14 V
Operating Temperature Range −40°C to +85°C
Storage Temperature Range −65°C to +125°C
θ
JA
Thermal Impedance
8-Lead SOIC 110°C/W
8-Lead LFCSP 62°C/W
8-Lead MSOP 133.1°C/W
Lead Temperature
Soldering (10 sec) 300°C
Vapor Phase (60 sec) 215°C
Infrared (15 sec) 220°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
ESD CAUTION
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADM4856AR-REEL

Mfr. #:
Buy ADM4856AR-REEL
Manufacturer:
Analog Devices Inc.
Description:
IC TXRX RS485/422 2.5MBPS 8SOIC
Lifecycle:
New from this manufacturer.
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