Datasheet
DS21Q59 Quad E1 Transceiver
9 of 76
NAME
PIN
PARALLEL
PORT ENABLED
SERIAL PORT
ENABLED
TYPE
FUNCTION
[SERIAL PORT MODE IN BRACKETS]
89 RSYNC4 — I/O Receive Sync
66 RTIP1 — I Receive Analog Tip Input
41 RTIP2 — I Receive Analog Tip Input
16 RTIP3 — I Receive Analog Tip Input
91 RTIP4 — I Receive Analog Tip Input
93 RVDD1 — — Receive Analog Positive Supply
68 RVDD2 — — Receive Analog Positive Supply
43 RVDD3 — — Receive Analog Positive Supply
18 RVDD4 — — Receive Analog Positive Supply
90 RVSS1 — — Receive Analog Signal Ground
65 RVSS2 — — Receive Analog Signal Ground
40 RVSS3 — — Receive Analog Signal Ground
15 RVSS4 — — Receive Analog Signal Ground
62 SYSCLK1 — I Transmit/Receive System Clock
37 SYSCLK2 — I Transmit/Receive System Clock
12 SYSCLK3 — I Transmit/Receive System Clock
87 SYSCLK4 — I Transmit/Receive System Clock
80 TCLK1 — I Transmit Clock
55 TCLK2 — I Transmit Clock
30 TCLK3 — I Transmit Clock
5 TCLK4 — I Transmit Clock
79 TRING1 — O Transmit Analog Ring Output
54 TRING2 — O Transmit Analog Ring Output
29 TRING3 — O Transmit Analog Ring Output
4 TRING4 — O Transmit Analog Ring Output
99 TS0 — I Transceiver Select 0
100 TS1 — I Transceiver Select 1
81 TSER1 — I Transmit Serial Data
56 TSER2 — I Transmit Serial Data
31 TSER3 — I Transmit Serial Data
6 TSER4 — I Transmit Serial Data
82 TSYNC1 — I/O Transmit Sync
57 TSYNC2 — I/O Transmit Sync
32 TSYNC3 — I/O Transmit Sync
7 TSYNC4 — I/O Transmit Sync
76 TTIP1 — O Transmit Analog Tip Output
51 TTIP2 — O Transmit Analog Tip Output
26 TTIP3 — O Transmit Analog Tip Output
1 TTIP4 — O Transmit Analog Tip Output
78 TVDD1 — — Transmit Analog Positive Supply
53 TVDD2 — — Transmit Analog Positive Supply
28 TVDD3 — — Transmit Analog Positive Supply
3 TVDD4 — — Transmit Analog Positive Supply
77 TVSS1 — — Transmit Analog Signal Ground
52 TVSS2 — — Transmit Analog Signal Ground
27 TVSS3 — — Transmit Analog Signal Ground
2 TVSS4 — — Transmit Analog Signal Ground
74
WR (R/W)
SDI I Write Input (Read/Write) [Serial Data Input]
Note: EQVSS lines are wired to RVSS lines.










