MAX3170CAI-T Maxim Integrated, MAX3170CAI-T Datasheet - Page 14

• Manufacturer Part Number: MAX3170CAI-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3170r

Specifications of MAX3170CAI-T

• Data Rate: 240 Kbps
• Operating Supply Voltage: 3.3 V
• Supply Current: 7 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 3
• Number Of I/os: 12
• Number Of Receivers: 3
• Propagation Delay Time Ns: 1 us
• Shutdown: Yes

+3.3V, Multiprotocol, 3 Tx/3 Rx, Software-
Selectable Clock/Data Transceiver
14
Figure 14. V.28 Termination and Internal Resistance Networks
Figure 15. Multiprotocol DCE/DTE Port
______________________________________________________________________________________
MAX3171
MAX3173
CTS(DTE)
RTS(DCE)
13 5
R3
DSR(DTE)
DTR(DCE)
R2
10 8
A′
B′
C′
R1
S1
DCD(DCE)
DCD(DTE)
R1
51.5Ω
R2
51.5Ω
D3
22 6
S2
DSR(DCE)
DTR(DTE)
D2
23 20 19 4
CTS(DCE)
RTS(DTE)
MAX3172
MAX3174
D1
124Ω
R3
1
7 18
A
B
M0
R8
5k
M1
S3
GND
MAX3172
MAX3174
DB-25 CONNECTOR
M2
R4
D4
DCE/DTE
30k
R5
30k
R4
10k
10k
LL(DCE)
R6
R7
LL(DTE)
RXD(DTE)
TXD(DCE)
R3
16 3
SCTE(DCE)
RXC(DTE)
R2
9 17
RECEIVER
MAX3170
R1
TXC(DCE)
TXC(DTE)
D3
12 15 11 24 14 2
SCTE(DTE)
RXC(DCE)
D2
RXD(DCE)
TXD(DTE)
D1
MAX3170