FX629J CMLMICRO [CML Microcircuits], FX629J Datasheet - Page 6

• Manufacturer Part Number: FX629J
• Description: Delta Modulation Codec
• Manufacturer: CMLMICRO [CML Microcircuits]

Typical Codec Performance ......
Fig.5 Gain vs Input Level (16kbit/s)
Fig.7 S/N vs Input Level (16kbit/s)
Fig.9 Attenuation Distortion vs Frequency (16kbit/s)
- 1
- 2
- 3
3
2
1
0
+ 10
20
15
10
- 60
- 10
- 20
- 30
- 40
- 50
5
0
1.5
0
1.5
- 30
0
- 30
Ref: 0dBm0 Input Level = 489mVrms
Input Frequency = 800Hz
- 20
0dBm0 Input Level = 489mVrms
Input Frequency = 800Hz
Ref Level: -15dBm0 = 87mVrms
0.3
- 20
ref.
- 10
Input Level (dBm0)
Input Level (dBm0)
- 10
0
Input Level = -15dBm0
0.8
ref.
0
10
1
13
relative to the Mil-Std-188-113 Specification
6
Fig.6 Gain vs Input Level (32kbit/s)
Fig.8 S/N vs Input Level (32kbit/s)
2
- 1
- 2
- 3
25
20
15
3
2
1
0
2.6
- 30
- 30
Ref: 0dBm0 Input Level = 489mVrms
Input Frequency = 800Hz
3
- 20
0dBm0 Input Level = 489mVrms
Input Frequency = 800Hz
Ref Level: -15dBm0 = 87mVrms
- 20
ref.
- 10
Frequency (kHz)
4
Input Level (dBm0)
4.2
Input Level (dBm0)
- 10
0
5
0
10
6
13