SP508CF-L Exar Corporation, SP508CF-L Datasheet - Page 19

• Manufacturer Part Number: SP508CF-L
• Description: IC TXRX MULTIPROTOCOL 100LQFP
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP508CF-L

• Package / Case: 100-LQFP
• Number Of Drivers/receivers: 8/8
• Protocol: Multiprotocol
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Input Voltage Range (max): 7 V
• Maximum Operating Temperature: + 70 C
• Maximum Power Dissipation: 1.52 W
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Drivers: 8
• Operating Supply Voltage: 5 V
• Propagation Delay Time: 1 us
• Supply Current (max): 100 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1192

Figure 45. Functional Diagram
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com SP508_00_02709
VCC pins (1, 26, 45, 64, 71, 77, 80, 84, 88, 93, 98)
GND pins (2, 25, 44, 52, 68, 74, 82, 86, 91, 96)
N.C. pins (24 and 76)
V.11 MODE
V.35 MODE
RECEIVER TERMINATION NETWORK
RX ENABLE
RRT(a)
RRT(b)
RD(a)
RD(b)
RT(a)
RT(b)
TxC(a)
TxC(b)
CS(a)
CS(b)
DM(a)
DM(b)
TM(a)
IC
DCD_DTE
V35RGND
RRTEN
TxCEN
RDEN
DMEN
RTEN
CSEN
ICEN
RxD
RxC
DSR
CTS
TxC
TMEN
RI
TM
1µF
51ohms
51ohms
73
46
48
36
11
47
50
37
12
49
53
38
13
51
55
39
14
54
57
40
15
56
60
41
16
59
61
42
17
62
43
18
19
20
21
23
22
27
124ohms
V
D0
D1
D2
TERM-OFF
LOOPBACK
D-LATCH
DD
+5V
V
CC
(decoupling capacitor not shown)
Regulated Charge Pump
72
SP508
C1+
9
1µF
GND
69
C1-
70
C2+
1µF
67
C2-
V.10-GND
V.35 DRIVER TERMINATION NETWORK
TX ENABLE
V
V.35 MODE
SS
66
28
97
99
100
3
29
92
94
95
4
30
87
89
90
5
31
83
85
6
32
75
78
7
33
81
79
8
34
65
9
35
63
10
58
1µF
51ohms
51ohms
TxD
SD(a)
V35TGND1
SD(b)
SDEN
TxCE
TT(a)
V35TGND2
TT(b)
TTEN
124ohms
ST
ST(a)
V35TGND3
ST(b)
STEN
RTS
RS(a)
RS(b)
RSEN
DTR
TR(a)
TR(b)
TREN
DCD_DCE
RRC(a)
RRC(b)
RRCEN
RL
RL(a)
RLEN
LL
LL(a)
LLEN