DS21458-W+ Maxim Integrated, DS21458-W+ Datasheet - Page 40

• Manufacturer Part Number: DS21458-W+
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

Specifications of DS21458-W+

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 64 Kbps
• Supply Current (max): 328 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: CSBGA
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 3.3 V
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Part # Aliases: 90-21458+W00

Figure 5-2. DS21458 Pin Diagram, 17mm CSBGA
NOTE: Pins labeled as “UNUSED” must be connected to VSS. Pins labeled as “N.C.” should be left unconnected.
M
A
B
C
D
G
H
K
N
R
E
F
L
P
T
J
TNEGO3
TNEGO1
TPOSO3
RCLKO1
TRING3
RRING1
TLCLK1
D6/AD6
TTIP3
RVDD
RTIP1
TVSS
TVDD
RVSS
RVSS
RVSS
1
RCHCLK1
TCHBLK1
RCLKO3
RNEGO1 RSYSCLK1
TPOSO1
TCLKO3
RLCLK1
TCLKO1
TRING3
A7/ALE
RLINK1
RSIG1
TTIP3
TVDD
TVSS
(AS)
A0
2
RMSYNC1 TSSYNC1 UNUSED
TSSYNC3
RCHBLK1 RFSYNC1
TSYNC3
TSYNC1
RLINK3
D7/AD7
RSIGF1
DVDD
DVDD
DVDD
TTIP1
TTIP1
N.C.
A2
3
TCHCLK3
UNUSED
TLCLK3
TRING1
TRING1
MCLK1
RSER1
DVDD
RVSS
DVSS
DVSS
DVSS
DVSS
A3
4
TCHBLK3 RFSYNC3 RCHBLK3
RSYNC3
UNUSED
UNUSED RMSYNC3
BPCLK1
RCLK3
LOTC1
TCLK1
TSIG3
RLOS/
RVSS
DVSS
DVDD
TVSS
TVSS
INT
5
RPOSO1
UNUSED
RSYNC1
RRING3
RLCLK3
LOTC3
TCLK3
TSER3
TSER1
RLOS/
DVDD
DVSS
TVDD
TVDD
A8
6
TSYSCLK1 ESIBRD
RCHCLK3 TSYSCLK3
TCHCLK1
UNUSED
RSIGF3
TLINK3
TLINK1
D4/AD4
D3/AD3
D5/AD5
RSIG3
RTIP3
TSIG1
A4
A6
7
40 of 269
RSYSCLK3
TSYSCLK4
RNEGO3
UNUSED
BPCLK3
RSER3
ESIBS0
D2/AD2
D0/AD0
RCLK1
RVSS
RVDD
MUX
CS
8
RSYSCLK4
WR (R/W)
RCHCLK4 RMSYNC4 TSSYNC4 UNUSED
UNUSED
UNUSED
RPOSO3
BPCLK4
ESIBS1
RSER4
TSER2
TCLK4
RVDD
RVSS
TPD
N.C.
A5
9
DS21455/DS21458 Quad T1/E1/J1 Transceivers
TSYSCLK2
RCHBLK2 RCHCLK2
RD (DS)
UNUSED
UNUSED
RPOSO4
RNEGO4 RFSYNC4
D1/AD1
RCLK2
TSER4
RSIG4
RTIP4
JTDI
10
BTS
A1
RCHBLK4
RNEGO2
UNUSED
RSIGF4
RRING4
TLINK2
TSIG2
TSIG4
TVDD
TVDD
DVDD
DVSS
11
A9
UNUSED
UNUSED
RPOSO2
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
TSTRST
RLINK2
TRING4
RLINK4
LOTC2
RLOS/
RSIG2
JTMS
TVDD
TVSS
TTIP4
15
TNEGO4
TPOSO2
TSYNC2
TCLKO4
TLCLK2
RRING2
TRING4
JTCLK
RTIP2
RVDD
TTIP4
RVSS
RVSS
RVSS
TVDD
TVSS
16