iC-PD3948
preliminar y
Rev B5, Page 1/10
5-CH. PHASED ARRAY SINE ENCODER (39-2048)
FEATURES
o
Compact encoder sensor with differential scanning and sine
outputs
o
Phased-array design for excellent signal matching
o
Reduced cross talk due to moderate track pitch
o
Ultra low dark currents for operation to high temperature
o
Low noise amplifiers with high transimpedance of typ. 4 MΩ
o
Short-circuit-proof, low impedance voltage outputs for
enhanced EMI tolerance
o
Space saving QFN and optoBGA packages (RoHS compliant)
o
Low power consumption from single 4.5 to 5.5 V supply
o
Operational temperature range of -40 to +110 °C
o
Suitable code disc:
PD2S 39-2048 (glass 1 mm)
OD
∅
39 mm, ID
∅
18.0 mm, optical radius 17.5 mm
APPLICATIONS
o
Incremental sine encoders with
commutation information
o
Motor feedback encoder
o
AC and BLDC motor systems
PACKAGES
15-pin optoBGA
6.2 mm x 5.2 mm x 1.7 mm
32-pin optoQFN
5 mm x 5 mm x 0.9 mm
BLOCK DIAGRAM
iC-PD3948
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ICHAUS [ IC-HAUS GMBH ]
