ISL33334E Datasheet, PDF (15/23 Pages) Intersil Corporation – Operates from a single 3.3V supply

ISL33334E, ISL33337E
Typical Performance Curves V_CC = 3.3V, T_A = +25°C, unless otherwise specified (Continued)
C_L = 1000pF, 2 CHANNELS SWITCHING
5V
TxIN
0
58
V_IN = ±5V
57 _{FULL TEMP RANGE}
56
5V
TxOUT/
RxIN
0
-5V
5V
0
RxOUT
2µs/DIV
FIGURE 26. RS-232, TRANSMITTER AND RECEIVER WAVEFORMS
AT 400kbps
55
SR IN = 15V/µs
54
53
52
51
SR IN = 100V/µs
50
49
0
500
1000
1500
DATA RATE (kbps)
2000
FIGURE 27. RS-232, RECEIVER OUTPUT +DUTY CYCLE vs DATA
RATE
550
V_OUT ≥ ±4V AND DUTY CYCLE BETWEEN 40% AND 60%
500
BOTH T_OUTS LOADED WITH 5kΩ TO GND
450
400
2 TRANSMITTERS AT +25°C
350
1 TRANSMITTER AT +25°C
300
250
1 TRANSMITTER AT +85°C
200
2 TRANSMITTERS AT +85°C
150
100
0
1000
2000
3000
4000
LOAD CAPACITANCE (pF)
5000
FIGURE 28. RS-232, TRANSMITTER MAXIMUM DATA RATE vs
LOAD CAPACITANCE
650
2 TRANSMITTERS SWITCHING
600 _{BOTH TOUTS LOADED WITH 3kΩ TO GND, CL = 1000pF}
550
+85°C
500
450
400
+25°C
350
300
-40 °C
250 _{0 50}
200
400
DATA RATE (kbps)
600 650
FIGURE 30. RS-232, TRANSMITTER SKEW vs DATA RATE
7.5
5 ^VOUT⁺
+25°C
+85°C
2.5
2 TRANSMITTERS SWITCHING
0
BOTH T_OUTS LOADED WITH 5kΩ TO GND, C_L = 1000pF
-2.5
-5
V_OUT -
-7.5
0
100
200
300
400
DATA RATE (kbps)
+85°C
+25°C
500
600
FIGURE 29. RS-232, TRANSMITTER OUTPUT VOLTAGE vs DATA
RATE
Die Characteristics
SUBSTRATE AND QFN PAD POTENTIAL
(POWERED UP):
GND
PROCESS:
BiCMOS
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FN8776.1
October 21, 2016