SYMBOL
PARAMETER
Ultrasonic noise peak detector (pin 46); see Fig.5
VTUSN2
DC voltage at TUSN2 w.r.t. pin 10
VCTUSN2
DC voltage coefficient
VO
DC output voltage
DETECTOR TIME CONSTANT
Ich(TUSN2)
Idch(TUSN2)
TUSN2 charge current
TUSN2 discharge current
AM wideband peak detector (pin 45); see Fig.6
VTWBAM2
DC voltage at TWBAM2 w.r.t pin 10
VCTWBAM2 DC voltage coefficient
VO
DC output voltage
CONDITIONS
MIN. TYP. MAX. UNIT
VMPXRDS(AC) = 350 mV; V(3-10)DC = 3.5 V;
fi = 80 kHz; write mode; data byte 1, bits 6 and 7:
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
VMPXRDS(AC) = 350 mV; V(3-10)DC = 3.5 V;
fi = 80 kHz; write mode; note 12; data byte 1,
bits 6 and 7:
USS1 = 1; USS0 = 1
USS1 = 1; USS0 = 0
USS1 = 0; USS0 = 1
USS1 = 0; USS0 = 0
−
4.25 −
V
−
4.00 −
V
−
3.50 −
V
−
2.60 −
V
0.71 0.85 1.00
0.67 0.80 0.95
0.60 0.70 0.85
0.44 0.52 0.62
1.5 −
5.5 V
−
−1.6 −
µA
−
21 −
µA
VLEVEL(AC) = 400 mV; VLEVEL(DC) = 3.5 V; fi = 24 kHz;
write mode; data byte 1, bits 4 and 5:
AWS1 = 1; AWS0 = 1
−
4.10 −
V
AWS1 = 1; AWS0 = 0
−
3.60 −
V
AWS1 = 0; AWS0 = 1
−
3.00 −
V
AWS1 = 0; AWS0 = 0
−
2.35 −
V
VLEVEL(AC) = 400 mV; VLEVEL(DC) = 3.5 V; fi = 24 kHz;
write mode; note 13; data byte 1, bits 4 and 5:
AWS1 = 1; AWS0 = 1
0.69 0.82 0.98
AWS1 = 1; AWS0 = 0
0.60 0.72 0.86
AWS1 = 0; AWS0 = 1
0.50 0.60 0.71
AWS1 = 0; AWS0 = 0
0.40 0.47 0.56
2
−
5
V