µPC1909
30
20
10
0
−10
−20
−30
−25
225
220
215
210
205
200
195
190
185
180
175
−25
100
80
60
40
∆VREF vs. TA
0
25
50
75
100
TA - Ambient Temperature - °C
fosc vs. TA
0
25
50
75
100
TA - Ambient Temperature - °C
tf, tr vs. TA (OUT1)
fOSC = 555 kHz
tr
tf
20
0
−25
0
25
50
75
100
TA - Ambient Temperature - °C
1000
500
fosc vs. RT, CT
CT = 220 pF
100
50
CT = 1000 pF
CT = 470 pF
10
VCC
−1
VCC
− 1.5
VCC
−2
1.53
50
100
RT - Timing Resistance - kΩ
VOH, VOL vs. TA
1.49
1.45
–25
100
80
60
40
0
25
50
75
100
TA - Ambient Temperature - °C
tf, tr vs. TA (OUT2)
fOSC = 555 kHz
tr
tf
20
0
−25
0
25
50
75
100
TA - Ambient Temperature - °C
Data Sheet G14309EJ1V0DS00
7