ds2156gn Maxim Integrated Products, Inc., ds2156gn Datasheet - Page 34

• Manufacturer Part Number: ds2156gn
• Description: Ds2156, Ds2156l, Ds2156ln T1/e1/j1 Single-chip Transceiver Tdm/utopia Ii Interface
• Manufacturer: Maxim Integrated Products, Inc.

3.9
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.
44, 61, 81, 83
45, 60, 80, 84
19, 20, 24
LQFP
27, 28
L and G Package Pinout
10
11
12
13
14
15
16
17
18
21
22
23
25
26
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
46
47
48
1
2
3
4
5
6
7
8
9
PIN
G6, G10, D7, B7
K7, F8, B8, C7
F4, G1, J1
CSBGA
J2, H3
A1
D4
D3
D2
D1
G2
H1
G3
H2
K1
K2
G4
K3
H4
K4
H5
K5
G5
K6
H6
K8
H7
B2
C3
B1
C2
C1
E3
E1
E4
E5
E2
F1
F2
F3
F5
J3
J4
J5
J6
J7
SYMBOL
RCHBLK
TCHBLK
TSTRST
TCLKO
TNEGO
BPCLK
XTALD
TLCLK
TSYNC
TPOSO
8XCLK
TLINK
ESIBS0
TNEGI
TCLKI
RRING
TUSEL
TRING
JTCLK
TPOSI
JTRST
RVDD
MCLK
DVDD
TVDD
UOP0
UOP1
UOP3
TCLK
TSER
LIUC
UOP2
RVSS
DVSS
JTMS
JTDO
TVSS
TSIG
RTIP
JTDI
TTIP
RCL
BTS
N.C.
INT
34 of 265
TYPE
I/O
I/O
—
—
—
—
—
—
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
–
–
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
IEEE 1149.1 Test Data Output
Receive Analog Ring Input
Quartz Crystal Driver
Backplane Interface Select
Transmit Analog Tip Output
Receive Channel Block
IEEE 1149.1 Test Mode Select
Backplane Clock
IEEE 1149.1 Test Clock Signal
IEEE 1149.1 Test Reset
Receive Carrier Loss
IEEE 1149.1 Test Data Input
User Output 0
User Output 1
Bus Type Select
Line Interface Connect
Eight Times Clock
Test/Reset
User Output 2
Receive Analog Tip Input
Receive Analog Positive Supply
Receive Analog Signal Ground
Master Clock Input
User Output 3
Interrupt
Reserved for Factory Test
Transmit Analog Signal Ground
Transmit Analog Positive Supply
Transmit Analog Ring Output
Transmit Channel Block
Transmit Link Clock
Transmit Link Data
Extended System Information Bus 0
Transmit Sync
Transmit Positive-Data Input
Transmit Negative-Data Input
Transmit Clock Input
Transmit Clock Output
Transmit Negative-Data Output
Transmit Positive-Data Output
Digital Positive Supply
Digital Signal Ground
Transmit Clock
Transmit Serial Data
Transmit Signaling Input
FUNCTION