XR-2211 Datasheet, PDF (4/24 Pages) Exar Corporation – FSK Demodulator/ Tone Decoder

XR-2211
ELECTRICAL CHARACTERISTICS
Test Conditions: V_CC = 12V, T_A = +25°C, R_O = 30KW, C_O = 0.033mF, unless otherwise specified.
Parameter
General
Supply Voltage
Supply Current
Oscillator Section
Frequency Accuracy
Frequency Stability
Temperature
Power Supply
Upper Frequency Limit
Lowest Practical Operating
Frequency
Timing Resistor, R₀ - See
Figure 5
Operating Range
Recommended Range
Loop Phase Dectector Section
Peak Output Current
Output Offset Current
Output Impedance
Maximum Swing
Quadrature Phase Detector
Peak Output Current
Output Impedance
Maximum Swing
Input Preampt Section
Input Impedance
Input Signal
Voltage Required to
Cause Limiting
Min.
4.5
100
5
5
+150
+4
100
Typ.
4
+1
+20
0.05
0.2
300
+200
1
1
+5
300
1
11
20
2
Max.
Unit Conditions
20
V
7
mA R₀ > 10KW. See Figure 4.
+3
%
Deviation from f_O = 1/R₀ C₀
+50
ppm/°C See Figure 8.
0.5
%/V V_CC = 12 +1V. See Figure 7.
%/V V_CC = + 5V. See Figure 7.
kHz R₀ = 8.2KW, C₀ = 400pF
0.01
Hz
R₀ = 2MW, C₀ = 50mF
2000
+300
KW
KW See Figure 7 and Figure 8.
mA Measured at Pin 11
mA
MW
V
Referenced to Pin 10
Measured at Pin 3
mA
MW
V_PP
Measured at Pin 2
KW
10
mV rms
Notes
Parameters are guaranteed over the recommended operating conditions, but are not 100% tested in production.
Bold face parameters are covered by production test and guaranteed over operating temperature range.
Rev. 3.01
4