DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 40

• Manufacturer Part Number: DS21455
• Description: Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
• Manufacturer: Maxim Integrated Products

Specifications of DS21455

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: BGA

Figure 5-2. DS21458 Pin Diagram, 17mm CSBGA
NOTE: Pins labeled as “UNUSED” must be connected to VSS.
G
M
A
B
C
D
E
H
K
N
P
R
F
J
L
T
TPOSO3
RCLKO1
TNEGO1
RRING1
TRING3
TLCLK1
TNEG0
D6/AD6
TTIP3
TVDD
RVDD
RVSS
RVSS
RVSS
TVSS
RTIP
1
RCHCLK1
TCHBLK1
RNEGO1 RSYSCLK1
RCLKO3
TPOSO1
TCLKO3
TRING3
RLCLK1
TCLKO1
RLINK1
A7/ALE
RSIG1
TTIP3
TVSS
TVDD
(AS)
A0
2
RMSYNC1 TSSYNC1
TSSYNC3
RCHBLK1 RFSYNC1
UNUSED
TSYNC3
TSYNC1
RLINK3
D7/AD7
RSIGF1
DVDD
DVDD
DVDD
TTIP1
TTIP1
A2
3
TCHCLK3
UNUSED
TLCLK3
TRING1
TRING1
MCLK1
RSER1
DVDD
RVSS
DVSS
DVSS
DVSS
DVSS
A3
4
TCHBLK3 RFSYNC3 RCHBLK3
RSYNC3
UNUSED
UNUSED RMSYNC3
UNUSED
BPCLK1
RCLK3
LOTC1
TCLK1
TSIG3
RLOS/
RVSS
DVSS
DVDD
TVSS
TVSS
INT
5
UNUSED
RPOSO1
RSYNC1
RRING3
RLCLK3
LOTC3
TCLK3
TSER3
TSER1
RLOS/
DVDD
DVSS
TVDD
TVDD
A8
6
TSYSCLK1 ESIBRD
RCHCLK3 TSYSCLK3
TCHCLK1
UNUSED
RSIGF3
D4/AD4
D3/AD3
D5/AD5
TLINK3
TLINK1
RTIP3
RSIG3
TSIG1
A4
A6
7
40 of 270
RSYSCLK3
TSYSCLK4
RNEGO3
UNUSED
BPCLK3
ESIBS0
D2/AD2
D0/AD0
RSER3
RCLK1
RVDD
RVSS
MUX
CS
8
RSYSCLK4
WR (R/W)
RCHCLK4 RMSYNC4 TSSYNC4
UNUSED
RPOSO3
UNUSED
UNUSED
BPCLK4
ESIBS1
TSER2
RSER4
TCLK4
RVDD
RVSS
TPD
A5
9
TSYSCLK2
RCHBLK2 RCHCLK2
RD (DS)
UNUSED
UNUSED
RPOSO4
RNEGO4 RFSYNC4
D1/AD1
RCLK2
TSER4
RSIG4
RTIP4
JTDI
10
BTS
A1
RCHBLK4
RNEGO2
UNUSED
RRING4
RSIGF4
TLINK3
DVDD
TSIG2
TSIG4
TVDD
TVDD
DVSS
11
A9
UNUSED
UNUSED
RPOSO2
UNUSED
RSYNC4
RLCLK4
MCLK2
TLINK4
TCLK2
RCLK4
LOTC4
DVDD
RLOS/
TVSS
TVSS
DVSS
RVSS
12
RMSYNC2 RFSYNC2
TCHCLK4
TCHBLK2
TCHBLK4
UNUSED
TRING2
TRING2
BPCLK2
TEST2
DVDD
DVSS
JTDO
DVSS
DVSS
DVSS
RVSS
13
TSSYNC2 TCHCLK2
RSYNC2
RCLKO2
RCLKO4
TSYNC4
RSIGF2
TLCLK4
RSER2
TEST1
JTRST
TTIP2
TTIP2
DVDD
DVDD
DVDD
14
RSYSCLK2
TNEGO2
TPOSO4
TCLKO2
RLCLK2
JSTRST
TRING4
RLINK2
RLINK4
LOTC2
RLOS/
RSIG2
TVDD
TTIP4
JTMS
TVSS
15
TPOSO2
TNEGO4
TSYNC2
RRING2
TCLKO4
TLCLK2
TRING4
RTIP2
JTCLK
RVSS
RVSS
RVSS
RVDD
TVDD
TTIP4
TVSS
16