AS5035 austriamicrosystems, AS5035 Datasheet - Page 2

• Manufacturer Part Number: AS5035
• Description: IC, MAGNETIC ROTARY ENCODER 8BIT SSOP-16
• Manufacturer: austriamicrosystems
• Type: Magnetic Rotary Encoderr

Specifications of AS5035

• Ic Function: Encoder IC
• Supply Voltage Range: 3.3V, 5V
• Operating Temperature Range: -40°C To +125°C
• Digital Ic Case Style: SSOP
• No. Of Pins: 16
• Filter Terminals: SMD
• No. Of Bits: 8 Bit
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS5035 – 64 PPR INCREMENTAL MAGNETIC ROTARY ENCODER
4.1
DO_OD : digital output, open drain
DI
pu
test
4.2
Pins # 5, 8, 12, 13 and 14 are for factory testing and must be left unconnected
Pins# 8, 9 and 10 are used for OTP Zero Position Programming only. In normal operation, they can be left open or connected to
VSS (pins 8 and 10 only)
Revision 1.5
Pin #
SSOP16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin List & Description
Unused Pins
: digital input
: internal pull-up resistor
: pin is used for factory testing, must be left unconnected
Name
MagInc
MagDec
A
B
N.C.
Index
VSS
Prog
OTP_DO
OTP_CLK
CSn
N.C.
N.C.
N.C.
VDD3V3
VDD5V
VDD5V
Type
DO_OD
DO_OD
DO
DO
test
DO
Supply
DI , pd
DO_T
DI,ST
DI_ST, pu
test
test
test
Supply
Supply
AS5035
LDO 3.3V
Hall Array
Frontend
Amplifier
&
AS5035
Mag. Field indicator
Mag. Field indicator
Quadrature channel A
Quadrature channel B
Must be left open
Incremental Index output
Supply Ground
OTP Programming Input. Internal pull-down resistor
(~74kΩ).
Should be connected to VSS if not used
Data Output for Zero Position programming
Clock Input for Zero Position programming; Schmitt-
Trigger input. Should be connected to VSS if not used
Enable outputs A,B,I (see 5.4). Connect to VSS for
normal operation
Must be left open
Must be left open
Must be left open
3V regulator output
5V positive supply input
VDDV3V
Cos
Sin
Table 1: Pin description
Figure 3: AS5035 Block diagram
ST
www.austriamicrosystems.com
DO
pd
Position
Zero
DSP
OTP
: digital push/pull output
: Schmitt-Trigger input
: internal pull-down resistor
Ang
Mag
Incremental
Decoder
MagINCn
MagDECn
CSn
Channel A
Channel B
Index
OTP_CLK
OTP_DO
PROG
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