ICL3244 INTERSIL [Intersil Corporation], ICL3244 Datasheet - Page 11

• Manufacturer Part Number: ICL3244
• Description: 1Microamp, +3V to +5.5V, 250kbps, RS-232 Transceiver with Enhanced Automatic Powerdown
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
Die Characteristics
DIE DIMENSIONS:
METALLIZATION:
SUBSTRATE POTENTIAL (POWERED UP):
FIGURE 15. TRANSMITTER OUTPUT VOLTAGE vs LOAD
FIGURE 17. SUPPLY CURRENT vs LOAD CAPACITANCE
100 mils x 127 mils (2550 m x 3230 m)
Type: Metal 1: AISi (1%)
Thickness: Metal 1: 8k
Type: Metal 2: AISi (1%)
Thickness: Metal 2: 10k
GND
45
40
35
30
25
20
15
10
-2
-4
-6
6
4
2
0
0
0
1 TRANSMITTER AT 250kbps
1 OR 2 TRANSMITTERS AT 30kbps
CAPACITANCE
WHEN TRANSMITTING DATA
1000
1000
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
Å
2000
2000
4-11
Å
3000
3000
250kbps
20kbps
V
CC
V
V
4000
OUT
OUT
4000
= 3.3V, T
120kbps
+
-
A
5000
5000
= 25
ICL3244
o
C
PASSIVATION:
TRANSISTOR COUNT:
PROCESS:
Type: Silox
Thickness: 13k
1109
Si Gate CMOS
25
20
15
10
FIGURE 18. SUPPLY CURRENT vs SUPPLY VOLTAGE
3.5
3.0
2.5
2.0
1.5
1.0
0.5
5
0
FIGURE 16. SLEW RATE vs LOAD CAPACITANCE
0
2.5
3.0
-SLEW
1000
Å
+SLEW
3.5
LOAD CAPACITANCE (pF)
SUPPLY VOLTAGE (V)
2000
4.0
4.5
3000
NO LOAD
ALL OUTPUTS STATIC
5.0
4000
+SLEW
5.5
5000
6.0