ISL3159EFBZ-T7A Intersil, ISL3159EFBZ-T7A Datasheet - Page 7

• Manufacturer Part Number: ISL3159EFBZ-T7A
• Description: RS-422/RS-485 Interface IC 8LD -40+125C 3V RS-4 85 TRANS 1/2 DUP 40
• Manufacturer: Intersil

Specifications of ISL3159EFBZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 40 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 4 mA
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Function: Transceiver
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes

Test Circuits and Waveforms
SIGNAL
GENERATOR
SIGNAL
GENERATOR
PARAMETER
t
t
SIGNAL
GENERATOR
HZ(SHDN)
LZ(SHDN)
t
t
t
t
HZ
ZH
LZ
ZL
V
CC
V
CC
DE
DI
DE
DI
FIGURE 2A. TEST CIRCUIT
FIGURE 3A. TEST CIRCUIT
FIGURE 4A. TEST CIRCUIT
DE
DI
OUTPUT
D
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
Y/Z
D
Z
Y
FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES
D
Y
Z
1 (Note 11)
1 (Note 11)
Z
Y
7
0 (Note 8)
0 (Note 8)
RE
54Ω
X
X
R
D
50pF
FIGURE 3. DRIVER ENABLE AND DISABLE TIMES
110Ω
(Continued)
1/0
0/1
1/0
0/1
1/0
0/1
V
DI
OD
+
-
C
D
SW
C
C
L
L
GND
GND
GND
V
V
V
SW
GND
CC
CC
CC
V
CC
ISL3159E
DIFF OUT (Y - Z)
OUT (Y, Z)
OUT (Y, Z)
t
t
ZH
OUT (Z)
OUT (Y)
ZL
(NOTE 10)
(NOTE 10)
DIFF OUT (Y - Z)
DI
, t
, t
DE
ZH(SHDN)
ZL(SHDN)
DI
(NOTE 10)
FIGURE 2B. MEASUREMENT POINTS
FIGURE 3B. MEASUREMENT POINTS
FIGURE 4B. MEASUREMENT POINTS
t
10%
R
90%
t
PLH
1.5V
1.5V
-V
OD
SKEW = |t
OUTPUT HIGH
50%
50%
OUTPUT LOW
PLH
- t
PHL
t
t
t
PHL
HZ
1.5V
1.5V
LZ
|
V
V
90%
OH
OL
10%
+V
+ 0.5V
- 0.5V
t
F
OD
3V
0V
3V
0V
July 26, 2007
3V
0V
+V
-V
0V
FN6364.0
V
V
V
V
V
0V
OH
OH
OL
CC
OL
OD
OD