MAX845ESA Maxim Integrated Products, MAX845ESA Datasheet - Page 11

• Manufacturer Part Number: MAX845ESA
• Description: IC DRVR XFRMR CMOS PCMCIA 8SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX845ESA

• Applications: Transformer Driver, PCMCIA
• Voltage - Input: 3.3V, 5V
• Number Of Outputs: 1
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 10. Typical RS-232 Application Circuit
V
T1
T2
T4
T5
R1
R2
R3
R4
R5
5V
T3
IN
*74HC04 OR EQUIVALENT
T
4N25 LOWER SPEED, LOWER COST ALTERNATE OPTOCOUPLER CONFIGURATIONS (FOR DATA RATES BELOW 9.6kbps)
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
IN
IN
*74HC04
74HC04
______________________________________________________________________________________
74HC04
74HC04
74HC04
74HC04
74HC04
74HC04
74HC04
74HC04
*74HC04
5 x 3.3k
ON / OFF
C1
0.1µF
390
5
4
N.C.
SD
390
390
390
390
390
GND1 GND2
1
2
2
4N25
MAX845
V
CC
6
7
6
1N5711
FS
D1
D2
4
3
1
8
5
N.C.
ISO
GND
6
5
4
3.3k
1
2
Isolated Transformer Driver
10 x PC417
1CT:1.3CT
ISOLATION
BARRIER
MBR0520
ISO
T
V
MBR0520
IN
CC
for PCMCIA Applications
1
2
4
6
5
R
OUT
0.1µF
C3
74HCO4
3.3k
390
390
390
390
390
5 x 3.3k
1N5711
C2
2.2µF
5
4
8
IN
SET
6
25
24
23
22
21
MAX883
6
3
4
5
6
7
4N25
GND
T1
T2
T3
T4
T5
R1
R2
R3
R4
R5
1
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
1
2
4
V
SD
CC
MAX225
SHDN
27, 28
OUT
ISO
GND
5
390
GND
T1
T2
T3
T4
T5
EN
2
R1
R2
R3
R4
R5
13, 14
OUT
OUT
OUT
OUT
OUT
2
IN
IN
IN
IN
IN
C4
2.2µF
ISO 5V
11
12
18
17
16
10
9
8
19
20
V
ISO
R
CC
OUT
11