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T6B70AF
2002-02-28
8
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
DOUT
pin (pin 9)
High level
VOHDOUT
12
IOH =
1.0 mA
V
DD
―
V
DD
Output voltage
Low level
VOLDOUT
13
IOL = +1.0 mA
V
SS
―
V
+
0.6
V
Non-reception to reception detection
time
TDET1
19
Fosc = 4 MHz,
AMPIN = 250 kHz
Time which takes
DOUT
to
change from High to Low
40
―
60
μs
Reception to non-reception detection
time
TDET2
19
Fosc = 4 MHz,
AMPIN = 250 kHz
Time which takes
DOUT
to
change from Low to High
36
―
56
μs
AMPIN pin (pin 7)
Input dynamic range
VAMPIN
14
―
V
SS
―
V
DD
V
Pull-up resistance 1
IILRAPU1
15
VIN = V
SS
, Ta = 25
11.6
19.4
27.2
k
Pull-up resistance 2
IILRAPU2
15
VIN = V
SS
, Ta =
20 to 80
7
―
38
k
Pull-down resistance 1
IIHRAPD1
16
VIN = V
DD
, Ta = 25
5.9
9.8
13.7
k
Pull-down resistance 2
IIHRAPD2
16
VIN = V
DD
, Ta =
20 to 80
3
―
19.2
k
Amplifier input bias voltage
VBIAS
17
No load (design goal)
1.54
1.63
1.71
V
Amplifier input sensitivity
V
PP
18
No load, receivable amplitude
range is 250 kHz, when sine
wave signal is applied.
(design goal)
0.3
―
0.45
V
Detection frequency range
DETON
19
Fosc = 4 MHz
(Please refer to page 5)
236
―
266
kHz
Non-detection frequency
(low frequency)
DETOFF1
19
Fosc = 4 MHz
―
―
222
kHz
Non-detection frequency
(high frequency)
DETOFF2
19
Fosc = 4 MHz
286
―
―
kHz
SW1IN pin (pin 14) and SW1OUT pin (pin 15)
Analog switch input voltage
VINASW1
―
―
V
SS
―
V
DD
V
Analog switch output voltage
VOUTASW1
―
―
V
SS
―
V
DD
V
OFF-leak current of analog switch 1
IOFFASW1
20
SCTL
= H, SW1IN = V
DD
,
SW1OUT = V
SS
1
―
1
μA
ON-resistance of analog switch 1
RONASW1
21
SCTL
= L, SW1IN = 5 V,
SW1OUT = 0 V
Current measure
35
―
105
SW2IN pin (pin 11) and SW2OUT pin (pin 10)
Analog switch input voltage
VINASW2
―
―
V
SS
―
V
DD
V
Analog switch output voltage
VOUTASW2
―
―
V
SS
―
V
DD
V
OFF-leak current of analog switch 2
IOFFASW2
20
SCTL
= H, SW2IN = V
DD
,
SW2OUT = V
SS
1
―
1
μA
ON-resistance of analog switch 2
RONASW2
21
SCTL
= L, SW2IN = 5 V,
SW2OUT = 0 V
Current measure
35
―
105
SOUT+ pin (pin 13) and SOUT
pin (pin 12)
Output voltage
V
OPP
22
Maximum voltage value at no
load
0.85
V
DD
―
V
DD
V
Pseudo sine wave output frequency
FSIN
23
FOSC = 4 MHz
―
250
―
kHz
Pseudo sine wave output start time
tdON
23
SCTL
= H
→
L
―
―
500
ns
Pseudo sine wave output stop time
tdOFF
23
SCTL
= L
→
H
―
―
1
μs
Equivalent output impedance
ROUTSIN
24
No load
2.8
4
5.2
k
Note:
One direction in which current flow into the IC should be + (sink) and the other direction in which current
flow out from the IC should be
(drain).