HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
16
5
14
22 k
Measure
V
12
10
NR–C
8
6
NR–B
4
NR–OFF
2
0
4
6
8 10 12 14 16 18
V CC (V)
Control Voltage vs. Supply voltage (NR-OFF/B/C)
HA12141NT
12
10
8
6
7V
12 V, 16 V
Vin = –0 dB
Vin = –10 dB
Vin = –20 dB
Vin = –30 dB
Vin = –40 dB
4
2
0
100 200
500 1 k 2 k 5 k 10 k 20 k
Frequency (Hz)
Encode Boost vs. Frequency (NR-B VCC = 7V, 12 V, 16 V)
Rev.3, Jun. 1999, page 16 of 63