ia3222 integration, ia3222 Datasheet - Page 17

• Manufacturer Part Number: ia3222
• Description: Ia3222/ia3223 Ez Daa? Chipset With Analog Interface
• Manufacturer: integration

Figure 17: Trans-hybrid loss in 600Ω mode with various loads
26
24
22
20
18
16
14
12
10
40
35
30
25
20
15
10
-2
-4
Figure 19: Parallel-pickup sensitivity to transmitted signals
-5
5
0
8
6
4
2
0
10
-10
-15
-20
-25
-30
-35
-40
-45
10
-5
0
5
0
0
Hybrid loss (dB) with resistive loads versus frequency (Hz)
Figure 15: Trans-hybrid loss for resistive modes
600 Ω, LP[5:4]=00
500
50
Hi hdrm, TH=0
Lo hdrm, TH=0
Loss at 600Ω load (dB)
Parallel-pickup circuit sensitivity to transmitted signal
1000
100
Trans-hybrid loss in 600Ω mode with various loads
100
1500
Hi hdrm, TH=1
Lo hdrm, TH=1
150
Loss at 900Ω load (dB)
900 Ω, LP[5:4]=01
Frequency (Hz)
Frequency (Hz)
2000
200
2500
Hi hdrm, TH=2
Lo hdrm, TH=2
250
1000
Loss with Austel load (dB)
3000
600 Ω, LP[5:4]=11
300
Hi hdrm, TH=3
Lo hdrm, TH=3
3500
350
4000
10000
400
40
36
32
28
24
20
16
12
Figure 20: Transmitter-path PSR aliasing into audio band with
-4
-30
-32
-34
-36
-38
-40
-42
-44
-46
-48
-50
8
4
0
1.25
1.15
1.05
1.2
1.1
10
Transmitter-path PSR aliasing into audio band with selected out-of-band frequencies
0
-30
Figure 18: Current-sensor gain versus temperature s
Hybrid loss (dB) w ith complex loads versus frequency (Hz)
Figure 16: Trans-hybrid loss for complex modes
-20
500
Transmitter-path PSR aliasing into audio band with selected out-of-band frequencies
Aus tralia, LP[5:4]=01
TBR21, LP[5:4]=01
-10
selected out-of-band frequencies
1000
100
0
External clock (KHz) 64
Current-sensor gain versus temperature
10
1500
20
Frequency (kHz)
Temperature (°C)
2000
1000
30
Internal clock (kHz) 73.4313
40
2500
New Zealand, LP[5:4]=01
IA3222/IA3223
50
60
10000
3000
70
3500
80
90
100000
4000
17
100