FX829D2 CMLMICRO [CML Microcircuits], FX829D2 Datasheet - Page 27

• Manufacturer Part Number: FX829D2
• Description: Baseband Signal Processor
• Manufacturer: CMLMICRO [CML Microcircuits]

Baseband Signal Processor
1997 Consumer Microcircuits Limited
Amp 1 and Amp 2
Open Loop Gain
Unity Gain Bandwidth
Input Impedance
Output Impedance
Distortion (DTMF)
FFSK/DTMF TX OUT
Tx O/P impedance (not powersaved)
Tx O/P impedance (powersaved)
Signal Level (FFSK)
Signal Level (DTMF High Tone)
Signal Level (DTMF Low Tone)
Distortion (DTMF)
FFSK TX OUT
Isochronous Distortion:
Third Harmonic Distortion
Deviation Limiter
Threshold
Gain
Transmitter Modulator Drives
Input Impedance
Mod.1 Attenuator
Nominal Adjustment Range
Attenuation Accuracy
Step Size
Output Impedance
Mod.2 Attenuator
Nominal Adjustment Range
Attenuation Accuracy
Step Size
Output Impedance
Audio Output Attenuator
Nominal Adjustment Range
Attenuation Accuracy
Step Size
Output Impedance
(MOD1 IN, VOLUME IN)
(1200Hz - 1800Hz)
(1800Hz - 1200Hz)
(1200Hz - 2400Hz)
(2400Hz - 1200Hz)
(at 100Hz)
(Open Loop)
(Closed Loop)
(I/P = 1mV at 100Hz)
(at 100Hz)
Notes
3
3
1
1
1
1
3
3
3
27
Min.
-0.5
-1.0
-0.6
-1.5
300
0.2
0.1
-1
10
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1300
Typ.
+2.0
15.0
500
600
600
600
600
1.0
0.4
0.2
1.6
5.0
6.0
25
25
20
20
70
0
0
2
2
2
-
-
-
-
-
Max.
12.0
48.0
2.5
0.5
1.0
0.6
6.0
0.6
0.3
1.5
+1
40
40
30
30
5
3
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
mVpk-pk
Units
D/829/4
MHz
M
k
k
k
FX829
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µs
µs
µs
µs
k
dB
%
%
%