SP504MCF-L Exar Corporation, SP504MCF-L Datasheet - Page 24

• Manufacturer Part Number: SP504MCF-L
• Description: IC, WAN MULTIMODE SERIAL TXRX, MQFP-80
• Manufacturer: Exar Corporation

Specifications of SP504MCF-L

• Device Type: Transceiver
• No. Of Drivers: 7
• Supply Voltage Range: 4.75V To 5.25V
• Driver Case Style: MQFP
• No. Of Pins: 80
• Operating Temperature Range: 0°C To +70°C
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 23. Mode Diagram — RS-449
TDEC
1
STEN
3
SCTEN 7
SCT(a) 76
1
0
TDEC
SCT(b) 77
RT(b) 38
RT(a) 37
DM(b) 69
DM(a) 68
RR(a) 35
RR(b) 36
RD(a) 70
CS(a) 66
CS(b) 67
RD(b) 71
DSR 78
IC(a) 39
DCD 19
CTS 80
RxC 20
SCT 79
DRIVER
RxD 1
RI 21
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
1
2
Disabled
Enabled
TDEC
ST
0
RECEIVERS
1
MODE: RS-449
TDEC
TTEN
0
1
0
0
RDEC
24
Disabled
Enabled
DRIVERS
TT
1
3
RDEC
RECEIVER
SCTEN
1
0
1
2
16 RTS
52 RS(b)
47 RL(a)
14 TxD
61 SD(a)
59 SD(b)
54 RS(a)
17 RL
22 ST
42 ST(a)
44 ST(b)
23 STEN
13 DTR
58 TR(a)
24 LL
51 LL(a)
15 TxC
63 TT(a)
65 TT(b)
6 TTEN
55
RDEC
TR(b)
0
Enabled
Disabled
SCT
1
RDEC
0
SP504_02_2708
SP504_02_2708
0