XC68HC705F32 Motorola, XC68HC705F32 Datasheet - Page 161

• Manufacturer Part Number: XC68HC705F32
• Description: MICROCONTROLLER
• Manufacturer: Motorola

16.5
16.6
MC68HC05F32
DC levels for low voltage RESET and LVI
Electrical specifications for DTMF/melody generator
Operating voltage
Tone output level:
Frequency deviation (DTMF)
Frequency deviation (Melody)
Tone output DC level
High group pre-emphasis
Total harmonic distortion
Operating voltage
Tone output level:
Frequency deviation (Melody)
Tone output DC level (+ 1/2 V
(TA = –40 C to +85 C, unless otherwise stated)
Power-on reset voltage
Power-off reset voltage
Low voltage interrupt
Low group – row
High group – column
Low group – row
High group – column
Table 16-7 DC levels for low voltage reset and LVI
Characteristic
Characteristic
Characteristic
Table 16-9 Square wave tones at TNO
Table 16-8 Sine wave tones at TNO
ELECTRICAL SPECIFICATIONS
p-p
Symbol
V
V
ROFF
V
RON
value)
LVI
Min.
2.55
2.45
2.75
– 0.65
0.120
0.160
– 1.5
– 1.5
Min.
Min.
0.45
0.45
2.7
2.7
—
—
1
—
Typ.
2.8
2.7
3.0
0.160
0.205
0.270
0.360
2.15
Typ.
Typ.
0.50
0.50
–25
—
—
Max.
3.05
2.95
3.25
+ 0.65
Max.
0.210
0.280
Max.
+ 1.5
+ 1.5
0.55
0.55
5.5
5.5
—
3
Unit
V
V
V
Unit
Unit
V
V
Vdd
V
V
Vdd
dB
dB
%
%
V
%
V
rms
rms
p-p
p-p
MOTOROLA
TPG
16-7
16