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DS2155 Datasheet(PDF) 33 Page - Dallas Semiconductor

Part # DS2155
Description  T1/E1/J1 Single-Chip Transceiver TDM/UTOPIA II Interface
PDF  262 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS2155 Datasheet(HTML) 33 Page - Dallas Semiconductor

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DS2156
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3.9
L and G Package Pinout
The DS2156 is available in either a 100-pin LQFP (L) or 10mm CSBGA, 0.8mm pitch (G) package.
Table 3-A. Pin Description Sorted by Pin Number (TDM Backplane Enabled)
BOLD entries indicate pins that have an alternate function when UTOPIA bus interface is enabled.
PIN
LQFP
CSBGA
SYMBOL
TYPE
FUNCTION
1
A1
RCHBLK
O
Receive Channel Block
2
B2
JTMS
I
IEEE 1149.1 Test Mode Select
3
C3
BPCLK
O
Backplane Clock
4
B1
JTCLK
I
IEEE 1149.1 Test Clock Signal
5
D4
JTRST
I
IEEE 1149.1 Test Reset
6
C2
RCL
O
Receive Carrier Loss
7
C1
JTDI
I
IEEE 1149.1 Test Data Input
8
D3
UOP0
O
User Output 0
9
D2
UOP1
O
User Output 1
10
D1
JTDO
O
IEEE 1149.1 Test Data Output
11
E3
BTS
I
Bus Type Select
12
E2
LIUC
I
Line Interface Connect
13
E1
8XCLK
O
Eight Times Clock
14
E4
TSTRST
I
Test/Reset
15
E5
UOP2
O
User Output 2
16
F1
RTIP
I
Receive Analog Tip Input
17
F2
RRING
I
Receive Analog Ring Input
18
F3
RVDD
—
Receive Analog Positive Supply
19, 20, 24
F4, G1, J1
RVSS
—
Receive Analog Signal Ground
21
G2
MCLK
I
Master Clock Input
22
H1
XTALD
O
Quartz Crystal Driver
23
G3
UOP3
O
User Output 3
25
H2
INT
O
Interrupt
26
K1
TUSEL
—
Backplane Interface Select
27, 28
J2, H3
N.C.
—
Reserved for Factory Test
29
K2
TTIP
O
Transmit Analog Tip Output
30
G4
TVSS
–
Transmit Analog Signal Ground
31
J3
TVDD
–
Transmit Analog Positive Supply
32
K3
TRING
O
Transmit Analog Ring Output
33
H4
TCHBLK
O
Transmit Channel Block
34
J4
TLCLK
O
Transmit Link Clock
35
K4
TLINK
I
Transmit Link Data
36
H5
ESIBS0
I/O
Extended System Information Bus 0
37
J5
TSYNC
I/O
Transmit Sync
38
K5
TPOSI
I
Transmit Positive-Data Input
39
G5
TNEGI
I
Transmit Negative-Data Input
40
F5
TCLKI
I
Transmit Clock Input
41
K6
TCLKO
O
Transmit Clock Output
42
J6
TNEGO
O
Transmit Negative-Data Output
43
H6
TPOSO
O
Transmit Positive-Data Output
44, 61, 81, 83
K7, F8, B8, C7
DVDD
—
Digital Positive Supply
45, 60, 80, 84
G6, G10, D7, B7
DVSS
—
Digital Signal Ground
46
J7
TCLK
I
Transmit Clock
47
K8
TSER
I
Transmit Serial Data
48
H7
TSIG
I
Transmit Signaling Input



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