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iC-PNH3348 EncoderBlue® Phased Array Nonius Encoder0 pages
iC-PNH3348 EncoderBlue®
preliminary
PHASED ARRAY NONIUS ENCODER
Rev C2, Page 1/10
FEATURES
APPLICATIONS
• Compact, high resolution absolute encoder IC for up to 24 bit
• Absolute position encoders
• AC servo feedback
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singleturn resolution (with nonius interpolation)
For code disc of ∅ 33 mm
Monolithic 3-channel HD Phased Array with excellent signal
matching
Moderate track pitch for reduced cross talk
Ultra low dark currents for operation up to high temperature
Low noise amplifiers with high transimpedance gain
Enhanced EMI tolerance by low impedance differential,
short-circuit-proof, analog sine/cosine outputs
Embedded sector detection by 2 digital tracks (2-bit Gray code)
Low power consumption from single 4.1 to 5.5 V supply
Operational temperature range of -40 °C to +110 °C
Space saving optoQFN package (RoHS compliant)
Evaluation kit with LED and code disc available for sampling
PACKAGES
32-pin optoQFN
5 mm x 5 mm x 0.9 mm
RoHS compliant
BLOCK DIAGRAM
VCC
VREF
DA
iC-PNH3348
REFERENCE
VOLTAGE
DR
-
DB
DPS_N
DPS_N
DPC_N
DPC_N
DNC_N
-
-
DNC_N
-
MTB
+
-
PC_N
DPS_M
DPS_M
DPC_M
DPC_M
DNC_M
NC_N
-
PC_M
+
DR
DNS_M
+
DA
+
NS_M
GND
DNS_N
DNS_N
+
PS_M
MTA
+
+
NS_N
-
+
PS_N
+
DNS_M
DNC_M
-
NC_M
+
+
DB
PS_S
-
DPS_S
DPS_S
+
NS_S
+
Copyright © 2011, 2015 iC-Haus
DPC_S
DPC_S
DNC_S
DNS_S
DNS_S
-
PC_S
+
DNC_S
-
NC_S
+
http://www.ichaus.com
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