1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 1997-2011, Zarlink Semiconductor Inc. All Rights Reserved.
Features
Internal control latches and address decoder
Short set-up and hold times
Wide operating voltage: 4.5V to 13.2V
12Vpp analog signal capability
•R
ON
65 max. @ V
DD
=12V, 25×C
R
ON
10 @ V
DD
=12V, 25C
Full CMOS switch for low distortion
Minimum feedthrough and crosstalk
Separate analog and digital reference supplies
Low power consumption ISO-CMOS technology
Applications
Key systems
PBX systems
Mobile radio
Test equipment /instrumentation
Analog/digital multiplexers
Audio/Video switching
Description
The Zarlink MT8815 is fabricated in Zarlink’s ISO-
CMOS technology providing low power dissipation and
high reliability. The device contains a 8 x 12 array of
crosspoint switches along with a 7 to 96 line decoder
and latch circuits. Any one of the 96 switches can be
addressed by selecting the appropriate seven address
bits. The selected switch can be turned on or off by
applying a logical one or zero to the DATA input. V
SS
is
the ground reference of the digital inputs. The range of
the analog signal is from V
DD
to V
EE
.
September 2011
Ordering Information
MT8815AP1 44 Pin PLCC* Tubes
MT8815APR1 44 Pin PLCC* Tape & Reel
MT8815AE1 40 Pin PDIP* Tubes
*Pb Free Matte Tin
-40C to +85C
MT8815
8 x 12 Analog Switch Array
Data Sheet
Figure 1 - Functional Block Diagram
7 to 96
Decoder
Latches
8 x 12
Switch
Array
STROBE DATA RESET VDD VEE VSS
Xi I/O
(i=0-11)
Yi I/O (i=0-7)
11
9696
• • • • • • • • • • • • • • • • • • •
• • • • • • • • • • • • • • • •
AX0
AX1
AY0
AY1
AY2
AX2
AX3
MT8815 Data Sheet
2
Zarlink Semiconductor Inc.
Change Summary
Changes from the December 2008 issue to the September 2011 issue.
Changes from August 2005 to December 2008 issue.
Figure 2 - Pin Connections
Page Item Change
1 Ordering Information Removed leaded packages as per PCN notice.
Page Item Change
1 Ordering Information MT8815AE removed - obsolete. Added pb free part numbers.
Pin Description
Pin #
Name Description
PDIP PLCC
11Y3Y3 Analog (Input/Output): this is connected to the Y3 column of the switch
array.
22AY2Y2 Address Line (Input).
3 3 RESET Master RESET (Input): this is used to turn off all switches. Active High.
4,5 4,5 AX3,AX0 X3 and X0 Address Lines (Inputs): these are used to select X3 and X0 rows of
switches.
6,7 6-8 NC No Connection.
8-13 9-14 X6-X11 X6-X11 Analog (Inputs/Outputs): these are connected to the X6-X11 rows of the
switch array.
40 PIN PLASTIC DIP 44 PIN PLCC
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
AY2
RESET
AX3
AX0
NC
NC
X6
X7
X8
X9
X10
X11
NC
Y7
VSS
Y6
STROBE
Y5
VEE
Y3
Y2
DATA
Y1
VDD
Y0
NC
X0
X1
X2
X3
X4
X5
NC
NC
AY1
AY0
AX2
AX1
Y4
NC
NC
NC
X6
X7
X8
X9
X10
X11
NC
NC
Y7
VSS
Y6
STROBE
Y5
VEE
AX1
AX2
AY0
AY1
NC
Y4
1
6 5 4 3 2 44434241
40
7
8
9
10
11
12
13
14
15
16
39
38
37
36
35
34
33
32
31
30
231819202122 24 25 26 27 28
17
29
Y0
NC
X0
X1
X2
X3
X4
X5
NC
NC
NC
VDD
Y1
DATA
Y2
NC
Y3
AY2
RESET
AX3
AX0
NC
MT8815 Data Sheet
3
Zarlink Semiconductor Inc.
14 15,16 NC No Connection
15 17 Y7 Y7 Analog (Input/Output): this is connected to the Y7 column of the switch
array.
16 18 V
SS
Digital Ground Reference (Input).
17 19 Y6 Y6 Analog (Input/Output): this is connected to the Y6 column of the switch
array.
18 20 STROBE STROBE (Input): enables function selected by address and data. Address must
be stable before STROBE goes high and DATA must be stable on the falling edge
of the STROBE. Active High.
19 21 Y5 Y5 Analog (Input/Output): this is connected to the Y5 column of the switch
array.
20 22 V
EE
Negative Power Supply.
21 23 Y4 Y4 Analog (Input/Output): this is connected to the Y4 column of the switch
array.
22, 23 24,25 AX1,AX2 X1 and X2 Address Lines (Inputs).
24, 25 26,27 AY0,AY1 Y0 and Y1 Address Lines (Inputs).
26, 27 28-31 NC No Connection.
28 - 33 32-37 X5-X0 X5-X0 Analog (Inputs/Outputs): these are connected to the X5-X0 rows of the
switch array.
34 38 NC No Connection.
35 39 Y0 Y0 Analog (Input/Output): this is connected to the Y0 column of the switch array.
36 40 V
DD
Positive Power Supply.
37 41 Y1 Y1 Analog (Input/Output): this is connected to the Y1 column of the switch array.
38 42 DATA DATA (Input): a logic high input will turn on the selected switch and a logic low will
turn off the selected switch. Active High.
39 43 Y2 Y2 Analog (Input/Output): this is connected to the Y2 column of the switch array.
40 44 NC No Connection.
Pin Description
Pin #
Name Description
PDIP PLCC

MT8815APR1

Mfr. #:
Manufacturer:
Microchip / Microsemi
Description:
Analog & Digital Crosspoint ICs
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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