FX829D2 CMLMICRO [CML Microcircuits], FX829D2 Datasheet - Page 26

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

Baseband Signal Processor
Operating Characteristics
For the following conditions unless otherwise specified:
DC Parameters
AC Parameters
1997 Consumer Microcircuits Limited
"C-BUS" Interface
I
I
I
I
Input Logic "1"
Input Logic "0"
Input Leakage Current (logic "1" or "0")
Input Capacitance
Output Logic "1" (I
Output Logic "0" (I
"Off" State Leakage Current (Vout = V
Input Sensitivity (for 0dB output)
Tx Audio Input (MIC)
Rx Audio Input (DEMODFB)
Output Drive Level
For 60% Deviation
For 100% Deviation
Audio Filters
Gain at 1kHz
Passband Ripple
SINAD
Signal Path Noise
Narrrow Audio Bandwidth Setting
Passband Frequencies
Stopband Attenuation:
Wide Audio Bandwidth Setting
Passband Frequencies
Stopband Attenuation:
DD
DD
DD
DD
(Powersaved)
(Tx or Rx Voice)
(Powersaved)
(Tx or Rx Voice)
Xtal Frequency = 4.032MHz, Bit Rate = 1.2k bits/sec, Noise Bandwidth = Bit Rate,
Audio Level 0dB ref = 308mVrms at 1kHz
V
DD
= 3.3V to 5.0V, Tamb = -40°C to +85°C.
OH
OL
= 360µA)
= 120µA)
(V
(V
(V
(V
(f = 100Hz)
(f = 3400Hz)
(f = 6000Hz)
(f = 12500Hz)
(f = 100Hz)
(f = 3400Hz)
(f = 6000Hz)
(f = 25000Hz)
DD
DD
DD
DD
= 5.0V)
= 5.0V)
= 3.3V)
= 3.3V)
DD
)
1, 6, 7, 8
Notes
1, 6, 8
5, 14
2
2
2
2
9
8
8
5
5
5
5
5
5
5
5
5
5
5
5
5
26
Min.
70%
90%
10.5
10.5
39.5
-1.0
-2.0
291
300
300
25
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1440
Typ.
308
308
308
-55
0.6
5.0
0.3
2.7
3.0
5.5
3.0
3.0
59
24
49
19
68
0
-
-
-
-
-
-
-
-
Max.
2550
3000
30%
10%
326
1.5
8.0
1.0
4.0
1.0
7.5
0.5
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
mVpk-pk
mVrms
mVrms
mVrms
Units
D/829/4
V
V
dBp
mA
mA
mA
mA
V
V
FX829
µA
dB
dB
dB
Hz
dB
dB
dB
dB
Hz
dB
dB
dB
dB
pF
µA
DD
DD
DD
DD