ISL32457EIUZ-T7A Intersil, ISL32457EIUZ-T7A Datasheet - Page 8

• Manufacturer Part Number: ISL32457EIUZ-T7A
• Description: RS-422/RS-485 Interface IC 60V OVP POLV -40+85 5V RS-485 1/2 DUP
• Manufacturer: Intersil

Specifications of ISL32457EIUZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 250 Kbps, 1 Mbps
• Operating Supply Voltage: 3.3 V to 5 V
• Supply Current: 4.5 mA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MSOP-8
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes

Electrical Specifications
V
Driver Enable to Output Low
Driver Disable from Output Low
Driver Disable from Output High
Time to Shutdown
Driver Enable from Shutdown to
Output High
Driver Enable from Shutdown to
Output Low
DRIVER SWITCHING CHARACTERISTICS (1Mbps VERSIONS; ISL32453E, ISL32455E)
Driver Differential Output Delay
Driver Differential Output Skew
Driver Differential Rise or Fall Time
Maximum Data Rate
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Output Low
Driver Disable from Output High
Time to Shutdown
Driver Enable from Shutdown to
Output High
Driver Enable from Shutdown to
Output Low
RECEIVER SWITCHING CHARACTERISTICS (250kbps VERSIONS; ISL32450E, ISL32452E, ISL32457E)
Maximum Data Rate
Receiver Input to Output Delay
Receiver Skew |t
Receiver Enable to Output Low
Receiver Enable to Output High
Receiver Disable from Output Low
Receiver Disable from Output High
Time to Shutdown
Receiver Enable from Shutdown to
Output High
Receiver Enable from Shutdown to
Output Low
RECEIVER SWITCHING CHARACTERISTICS (1Mbps VERSIONS; ISL32453E, ISL32455E)
Maximum Data Rate
Receiver Input to Output Delay
CC
= 5V or V
PARAMETER
ISL32450E, ISL32452E, ISL32453E, ISL32455E, ISL32457E
CC
= 3.3V, T
PLH
- t
PHL
A
= +25°C (Note 9). Boldface limits apply over the operating temperature range, -40°C to +85°C.
|
8
t
t
t
t
t
t
t
t
t
SYMBOL
PLH,
PLH
PLH
ZH(SHDN)
ZH(SHDN)
ZH(SHDN)
ZL(SHDN)
ZL(SHDN)
ZL(SHDN)
t
t
t
t
t
f
f
f
SHDN
SKEW
SHDN
t
SHDN
Test Conditions: V
R
MAX
MAX
MAX
t
t
t
SKD
t
t
t
t
t
t
t
t
HZ
ZH
HZ
ZH
HZ
ZL
LZ
ZL
LZ
ZL
LZ
, t
, t
, t
t
PHL
PHL
PHL
F
SW = V
SW = V
SW = GND (Figure 5)
(Notes 14, 19)
SW = GND (Figure 5), (Notes 14, 15, 19)
SW = V
R
R
R
C
SW = GND (Figure 5), (Note 12)
SW = V
SW = V
SW = GND (Figure 5)
(Note 14)
SW = GND (Figure 5), (Notes 14, 15)
SW = V
(Figure 7)
(Figure 7)
(Figure 7)
R
(Notes 13, 19)
R
(Notes 13, 19)
R
(Note 19)
R
(Note 19)
(Notes 14, 19)
R
(Notes 14, 16, 19)
R
(Notes 14, 16, 19)
(Figure 7)
(Figure 7)
D
D
D
D
L
L
L
L
L
L
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 1kΩ, C
= 820pF (Figure 6)
= 54Ω, C
= 54Ω, C
= 54Ω, C
CC
CC
CC
CC
CC
CC
CC
(Figure 5), (Note 12)
(Figure 5)
(Figure 5), (Notes 14, 15, 19)
(Figure 5), (Note 12)
(Figure 5)
(Figure 5), (Notes 14, 15)
= 3V to 3.6V and 4.5V to 5.5V, unless otherwise specified. Typicals are at the worst case of
L
L
L
L
L
L
D
D
D
= 15pF, SW = V
= 15pF, SW = GND (Figure 8),
= 15pF, SW = V
= 15pF, SW = GND (Figure 8),
= 15pF, SW = GND (Figure 8),
= 15pF, SW = V
TEST CONDITIONS
= 50pF (Figure 4)
= 50pF (Figure 4)
= 50pF (Figure 4)
CC
CC
CC
(Figure 8),
(Figure 8),
(Figure 8),
TEMP
(°C)
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
(Note 17)
MIN
250
60
50
60
60
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(Continued)
160
130
160
240
160
115
TYP
70
4
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(Note 17)
1600
3000
3000
3000
3000
2500
2500
MAX
300
300
600
200
300
300
300
300
300
600
325
600
200
25
25
80
80
80
80
-
-
-
February 20, 2012
FN7921.0
UNITS
Mbps
Mbps
kbps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns