MC68HC05F8 Datasheet, PDF (116/126 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor(HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
13.4
DTMF/Melody Generator Electrical Characteristics
Table 13-3 Electrical Specification of sine wave tones at TONEOUT output
(including DTMF)
CHARACTERISTICS
Operating voltage
Tone output level:
Low group - row
High group - column
Frequency deviation (DTMF)
Frequency deviation (Melody)
Tone output DC level
High group pre-emphasis
MINIMUM TYPICAL MAXIMUM UNIT
2.5
–
5.5
V
0.125
0.158
–0.65
–1.5
0.45
1
0.15
0.192
–
–
0.50
2
0.16
0.205
+0.65
+1.5
0.55
3
V_RMS
V_RMS
%
%
V_DD
dB
Table 13-4 Electrical Specification of square wave tones at TONEOUT output
CHARACTERISTICS
Operating voltage
Tone output level:
Low group - row
High group - column
Frequency deviation (Melody)
Tone output DC level (+0.5 V_P-P value)
MINIMUM TYPICAL MAXIMUM UNIT
2.5
–
5.5
V
0.19
0.21
0.24
V_P-P
0.24
0.27
0.30
V_P-P
–1.5
–
+1.5
%
0.45
0.50
0.55
V_DD
Table 13-5 Electrical Specification of ToneX at TONEX output
CHARACTERISTICS
Tone output level (square wave)
Frequency deviation
Tone output DC level
MINIMUM TYPICAL MAXIMUM UNIT
–
V_DD
–1.5
–
–
V_P-P
1.5
%
0.45
0.50
0.55
V_DD
13
MOTOROLA
13-4
ELECTRICAL SPECIFICATIONS
For More Information On This Product,
Go to: www.freescale.com
TPG
MC68HC05F8