SYMBOL
PARAMETER
Analog-to-digital converters
LEVEL ANALOG-TO-DIGITAL CONVERTER (6-BIT)
VLEVEL(min)
VLEVEL(max)
∆VLEVEL
lower limit of conversion range
upper limit of conversion range
bit resolution
ULTRASONIC NOISE ANALOG-TO-DIGITAL CONVERTER (3-BIT)
VTUSN(min)
VTUSN(max)
∆VTUSN
lower limit of conversion range
upper limit of conversion range
bit resolution
AM WIDEBAND NOISE ANALOG-TO-DIGITAL CONVERTER (3-BIT)
VTWBAM(min) lower limit of conversion range
VTWBAM(max) upper limit of conversion range
∆VTWBAM
bit resolution
Tone/volume control
Gv(max)
Gv(signal)
maximum voltage gain
signal voltage gain
Vo(rms)
output voltage level
Vi(rms)
fro
input sensitivity
roll-off frequency
αcs
channel separation
CONDITIONS
RS ≤ 10 Ω; RL ≥ 10 MΩ
Tamb = 25 °C
Tamb = −40 to +85 °C
THD ≤ 0.5%
THD = 1%; Gv = 3 dB
RL = 2 kΩ; CL = 10 nF; THD = 1%
Vo = 500 mV; Gv = 20 dB
high frequency (−1 dB)
input A; CKIL = CKIR = 100 nF;
CKVL = CKVR = 220 nF
low frequency (−1 dB)
low frequency (−3 dB)
input C; CKICL = CKICR = 1 µF;
CKVL = CKVR = 220 nF
low frequency (−1 dB)
low frequency (−3 dB)
Vi = 1 V; frequency range 250 Hz to 20 kHz
MIN. TYP. MAX. UNIT
600 720 840 mV
3.2 3.4 3.6 V
−
44 −
mV
1.9 2.1 2.4 V
3.8 4.1 4.5 V
280 330 380 mV
1.9 2.1 2.4 V
3.8 4.1 4.5 V
280 330 380 mV
19 20
−0.75 0
−1 0
−
2 000
2300 −
2000 −
−
50
20000 −
21 dB
+0.75 dB
+1 dB
−
mV
−
mV
−
mV
−
mV
−
Hz
−
35 45 Hz
−
20 25 Hz
−
18 23 Hz
−
10 13 Hz
74 80 −
dB