MT90863 Mitel Networks Corporation, MT90863 Datasheet - Page 3

• Manufacturer Part Number: MT90863
• Description: 3V Rate Conversion Digital Switch
• Manufacturer: Mitel Networks Corporation

Advance Information
Pin Description
8,17,29,39,
8,90,93,96,
128 MQFP
79,97,107,
49,68,78,8
30,50,67,
117,127
116,126
Pin#
106,
89
91
1
- A1 corner is identified by metallized markings.
D9,E10,F4,G10
C6,C10,D4,D6,
D8,D10,E3,E4,
C5,C9,D5,D7,
K3,K4,K6,K8
F10,F11,G2,
K7,K9,L3,L7
K10,K11,L8
G4,H10,J4,
J10,J11,K5
144 BGA
,G11,H4,
Pin#
D12
D11
A
B
C
D
E
F
G
H
J
K
L
M
N
1
STio26
STio29
TMS
RESET
A0
TCK
TDI
CS
A1
A5
A7
D0
D1
1
STio28
STio24
STio25
Name
VSS
STio31
C16i
TRST
V
TDO
V
R/W
F0i
DS
A2
A4
D2
D3
DD
ss
2
STio22
STio23
Figure 3 - BGA Pin Connections
STio27
STio30
IC2
VDD
VSS
VSS
IC1
A3
A6
D4
D6
3
+3.3 Volt Power Supply
Ground
Master Clock (5V Tolerant Input): Serial clock for shifting data in/out
on the serial streams. This pin accepts a 16.384 MHz clock.
Master Frame Pulse (5V Tolerant Input): In ST-BUS mode, this input
accepts a 61ns wide negative frame pulse. In CT Bus mode, it accepts
a 122ns wide negative frame pulse. In HMVIP mode, it accepts a
244ns wide negative frame pulse.
STio19
STio20
STio21
VSS
VDD
VDD
VSS
VSS
VDD
VSS
D5
D8
D9
4
STio17
STio18
VDD
VSS
VDD
D10
D13
D7
5
STio16
STio15
VSS
VDD
VSS
D11
D12
D14
6
TOP VIEW
STio12
STio13
STio14
VDD
VSS
VSS
D15
DTA
7
STio11
STio10
STio9
VSS
VDD
VDD
STi1
STi0
8
VDD
STio7
VDD
STi6
STi4
STi2
STio8
VSS
Description
9
VDD
VDD
VSS
VSS
VSS
VSS
STio5
VSS
VDD
STi8
STi7
STi3
STio6
10
STo14
STio0
STi12
STi10
STo4
VDD
VDD
VSS
VSS
STi5
STio2
STio4
F0i
11
STo12
STo10
STi15 ODE
STi13 STi14
STo8
STo6
STo3
STo1
C16i
STi9
C4o
STio1
STio3
12
STo15
STo13
STo11
STi11
STo9
STo7
STo5
STo2
STo0
C4i/C8i
13
F0o
MT90863
3