ADM3222ARWZ Analog Devices Inc, ADM3222ARWZ Datasheet - Page 6

• Manufacturer Part Number: ADM3222ARWZ
• Description: IC TXRX RS-232 3.3V W/SD 18-SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM3222ARWZ

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 18-SOIC (7.5mm Width)
• Device Type: Transceiver
• Ic Interface Type: RS232
• No. Of Drivers: 2
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 18
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADM3202/ADM3222/ADM1385
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 10. Transmitter Output Voltage Low/High vs. Load Current
–2
–4
–6
–8
–2
–4
–6
–8
–2
–4
–6
–8
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
2.7
0
0
Figure 8. Transmitter Output Voltage High/Low vs.
Figure 9. Transmitter Output Voltage vs. V
200
2
2.9
Load Capacitance @ 460 kbps
LOAD CAPACITANCE (pF)
400
4
LOAD CURRENT (mA)
T
T
OUT
3.1
OUT
V
Tx O/P HIGH
Tx O/P LOW
CC
600
(LOW)
6
(HIGH)
(V)
Tx O/P LOW
Tx O/P HIGH
800
3.3
8
1000
10
CC
3.5
1200
12
Rev. D | Page 6 of 12
350
300
250
200
150
100
–2
–4
–6
–8
20
18
16
14
12
10
50
8
6
4
2
0
8
6
4
2
0
0
2.7
0
0
Figure 13. Power Supply Current vs. Load Capacitance
Figure 11. Charge Pump V+, V− vs. Load Current
Figure 12. Charge Pump Impedance vs. V
2
2.9
LOAD CAPACITANCE (pF)
1000
4
LOAD CURRENT (mA)
3.1
V
CC
6
V– (IMPEDANCE)
(V)
V+
V–
V+ (IMPEDANCE)
2000
3.3
8
I
CC
I
CC
@ 230kbps
@ 460kbps
CC
10
3.5
3000
12