Example of Representative Characteristics
Current consumption vs. Supply voltage
9.0
Ta = 25°C
8.8
8.6
8.4
8.2
8.0
No signal
MUTE OFF
70µs
7.9
MS ON
5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0
Supply voltage [V]
CXA2559Q
Playback equalizer amplifier frequency response
65
Ta = 25°C
60
55
50
45
40 VCC = 8.0V
35 Input : PBFIN1
Output : PBOUT1
30
120µs
70µs
25
100
1k
10k
Frequency [Hz]
PBFIN
47µ
680
PBREF
PBREF
270
300k
7k/12k
PBFB PBTC
PBOUT
2.2µ
0.01µ
Fig. 6. Measurement circuit for playback equalizer
amplifier frequency response
Line amplifier frequency response
35
VCC = 8.0V
30 Input : TAPEIN1
Output : LINEOUT1
Ta = 25°C
25
20
15
10
5
100
1k
10k
Frequency [Hz]
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