DDC RDC-19220 Series User Manual

(Note 6)
TTL/CMOS compatible
Logic 0 = 0.8 V max.
Logic 1 = 2.0 V min.
Loading =10 µA max pull-up cur-
rent source to +5 V //5 pF max.
CMOS transient protected
Logic 0 inhibits; Data stable
within 0.3 µs
Logic 0 enables;Data stable with
-in 150 ns (logic 0=Transparent)
Logic 1 = High Impedance
Data High Z within 100 nS
Mode B A Resolution
resolver 0 0 10 bits
" 0 1 12 bits
" 1 0 14 bits
" 1 1 16 bits
LVDT -5 V 0 8 bits
" 0 -5 V 10 bits
" 1 -5 V 12 bits
" -5 V -5 V 14 bits
10, 12, 14, or 16 parallel lines;
natural binary angle positive
logic (see TABLE 2)
0.25 to 0.75 µs positive pulse
leading edge initiates counter
update.
Logic 1 at all 0s (ENL to -5 V);
LSBs are enabled
Logic 0 for BIT
condition.
±100 LSBs of error typ. with a
filter of 500 µS, or total Loss-of-
Signal (LOS)
50 pF +
Logic 0; 1 TTL load, 1.6 mA at
0.4 V max
Logic 1; 10 TTL loads, = 0.4 mA
at 2.8 V min
Logic 0; 100 mV max driving CMOS
Logic 1; +5 V supply minus 100mV
min driving CMOS, High Z;
10 uA//5 pF max
3
Data Device Corporation
www.ddc-web.com
RDC-19220 SERIES
P-05/05-0
TABLE 1. RDC-19220 SPECIFICATIONS
These specifications apply over the rated power supply, temperature
and reference frequency ranges, and 10% signal amplitude variation
and harmonic distortion.
PARAMETER UNIT VALUE
RESOLUTION Bits 10, 12, 14, or 16
ACCURACY Min 4 or 2 + 1 LSB (note 3)
REPEATABILITY LSB 1 max
DIFFERENTIAL LINEARITY LSB 1 max in the 16th bit
REFERENCE
Type
Voltage:
differential
single ended
overload
Frequency
Input Impedance
V
P-P
VP
V
Hz
Ohm
(+REF, -REF)
Differential
10 max
±5 max
±25 continuous, 100 transient
DC to 40,000 (note 4 & note 9)
10M min // 20 pf
SIGNAL INPUT
Type
Voltage: operating
overload
Input impedance
Vrms
V
Ohm
(+S, -S, SIN, +C, -C, COS)
Resolver, differential, groundbased
2 ±15%
±25 continuous
10M min//10 pf.
DIGITAL INPUT/OUTPUT
Logic Type
Inputs
Inhibit (INH
)
Enable Bits 1 to 8 (EM
)
Enable Bits 9 to 16 (EL
)
Resolution and Mode
Control (A & B)
(see notes 1 and 2.
pre-set to logic 1 note 6)
Outputs
Parallel Data (1-16)
Converter Busy (CB)
Zero Index
Built-in-Test (BIT
)
Drive Capability
(Zl)
UNITPARAMETER VALUE
DYNAMIC
CHARACTERISTICS
Resolution
Tracking Rate (max)(note 4)
Bandwidth(Closed Loop)
(max) (note 4)
Ka (Note 7)
A1
A2
A
B
Acceleration (1 LSB lag)
Settling Time(179° step)
bits
rps
Hz
1/sec
2
1/sec
1/sec
1/sec
1/sec
deg/s
2
msec
(at maximum bandwidth)
10 12 14 16
1152 288 72 18
1200 1200 600 300
5.7M 5.7M 1.4M 360k
19.5 19.5 4.9 1.2
295k 295k 295k 295k
2400 2400 1200 600
1200 1200 600 300
2M 500k 30k 2k
2 8 20 50
VELOCITY
CHARACTERISTICS
Polarity
Voltage Range(Full Scale)
Scale Factor Error
Scale Factor TC
Reversal Error
Linearity
Zero Offset
Zero Offset TC
Load
Noise
V
%
PPM/C
%
%
mv
µV/C
kΩ
(Vp / V)%
Positive for increasing angle
±4 (at nominal ps)
10 typ 20 max
100 typ 200 max
0.75 typ 1.3 max
0.25 typ 0.50 max
5 typ 10 max
15 typ 30max
8 min
1 typ .125 min 2 max
POWER SUPPLIES
Nominal Voltage
Voltage Range
Max Volt. w/o Damage
Current
V
%
V
mA
(note 5)
+5 -5
± 5 ±5
+7 -7
14 typ, 22 max (each)
TEMPERATURE RANGE
Operating (Case)
-30X
-20X
-10X
-A0X
Storage
plastic package
ceramic package
°C
°C
°C
°C
°C
°C
0 to +70
-40 to +85
-55 to +125
-40 to +125
-65 to +150
-65 to +150
THERMAL RESISTANCE
Junction-to-Case (θjc)
40-pin DDIP (ceramic)
44-pin J-Lead (plastic)
44-pin J-Lead (ceramic)
°C/W
°C/W
°C/W
4.6
72.6
2.4
PHYSICAL
CHARACTERISTICS
Size: 40-pin DDIP
44-pin J-Lead
in(mm)
in(mm)
2.0 x 0.6 x 0.2 (50.8 x 15.24 x 5.08)
0.690 square (17.526)
Weight:
40-pin DDIP
44-pin J-Lead
oz(g)
oz(g)
Plastic Ceramic
n/a 0.24 (6.80)
0.08 (2.27) 0.065 (1.84)
TABLE 1. RDC-19220 SPECIFICATIONS (CONT’D)
These specifications apply over the rated power supply, temperature
and reference frequency ranges, and 10% signal amplitude variation
and harmonic distortion.
MOISTURE SENSITIVITY
LEVEL
JEDEC
Level 3

DDC RDC-19220 Series Specifications

General

Brand	DDC
Model	RDC-19220 Series
Category	Media Converter
Language	English