HA12207NT
Altered Reference Voltage vs. External Impedance
500
VCC Vref
1
7
400
R
VCC=10.5V
Normal speed
R
300
200
100
0
100
500 1k
5k 10k
50k 100k
500k 1M
External Bleeder Resistor R (Ω)
REC-EQ→PB-EQ Mode Crosstalk vs. Frequency
0
RIN=60mVrms=0dB
VCC=10.5V
–20
–40
Normal speed
–60
High speed
–80
–100
10
100
1k
10k
100k
1M
Frequency (Hz)
Rev.3, Jun. 1999, page 16 of 27