DS2148 Dallas Semiconducotr, DS2148 Datasheet - Page 60

• Manufacturer Part Number: DS2148
• Description: 5V E1/T1/J1 Line Interface
• Manufacturer: Dallas Semiconducotr

BGA 12 x 12 PIN LAYOUT Figure 10-1
NOTES:
1) Shaded areas are signals common to all four devices.
2) Connect to V
G
M
A
B
C
D
E
F
H
K
L
J
(R/W*)
Note 2
RPOS
TNEG
RCLK
TPOS
RTIP
VSS
WR*
See
NC
NC
A4
A3
1
1
2
2
2
1
2
RRING
SS
RNEG
RNEG
TNEG
TPOS
TCLK
TCLK
(DS*)
TTIP
VDD
(AS)
ALE
RD*
NC
.
2
1
1
2
2
2
1
1
2
1
TRING
Note 2
PEBO
RCLK
AD3
AD1
CS*
CS*
See
D3/
D1/
NC
NC
NC
NC
3
1
2
2
1
1
BPCLK
RPOS
RTIP
VDD
VSM
VSS
VSS
VSS
AD2
D2/
NC
NC
NC
4
2
2
2
1
1
1
1
RRING
PEBO
TTIP
VDD
VDD
AD0
D0/
NC
NC
NC
NC
NC
NC
5
2
2
1
1
1
BPCLK
LOTC1
TRING
MCLK
RCL/
NC
NC
NC
NC
NC
NC
NC
NC
6
2
2
60 of 75
LOTC2
LOTC4
TEST
RTIP
RCL/
RCL/
BIS0
NC
NC
NC
NC
NC
NC
NC
7
3
BPCLK
RRING
PEBO
TTIP
VDD
VDD
BIS1
NC
NC
NC
NC
NC
8
3
3
3
4
4
4
LOTC3
TRING
HRST*
RCL/
VDD
VDD
VSS
VSS
VSS
INT*
AD4
D4/
NC
NC
9
3
3
3
3
4
4
BPCLK
PEBO
RNEG
RTIP
VSS
AD6
AD7
CS*
CS*
D6/
D7/
NC
NC
NC
10
4
3
3
3
4
4
4
RRING
RNEG
RPOS
RPOS
RCLK
RCLK
TPOS
TTIP
AD5
D5/
NC
NC
A2
11
4
4
3
3
3
4
4
4
TRING
TNEG
TNEG
TPOS
TCLK
TCLK
PBTS
NC
NC
NC
A0
A1
12
4
3
3
3
4
4