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LC662104A Datasheet(PDF) 12 Page - Sanyo Semicon Device

No. de Pieza. LC662104A
Descripción  Four-Bit Single-Chip Microcontrollers with 4, 6, and 8 KB of On-Chip ROM
Descarga  13 Pages
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Fabricante  SANYO [Sanyo Semicon Device]
Página de inicio  https://www.sanyo-av.com/us/
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LC662104A Datasheet(HTML) 12 Page - Sanyo Semicon Device

 
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No. 5996-12/13
LC662104A, 662106A, 662108A
Tone (DTMF) Output Characteristics
DC Characteristics at Ta = –30 to +70°C, VSS = 0 V
Note*:
See Figure 7.
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Tone output voltage
VT1
DT: Single tone, VDD = 3.5 to 5.5 V*
0.9
1.3
2.0
Vp-p
Row/column tone output
DBCR1
DT: Dual tones, VDD = 3.5 to 5.5 V*
1.0
2.0
3.0
dB
voltage ratio
Figure 1 External Clock Input Waveform
Figure 2 Ceramic Oscillator Circuit
Figure 3 Oscillator Stabilization Period
Table 1 Recomended Ceramic Oscillator Constants
Figure 4 Serial I/O Timing
Figure 5
Timing Load
textL
Open
(OSC2)
OSC1
textR
textF
VSS
VDD
0.2 VDD
0.8 VDD
1/fext
textH
External clock
OSC2
OSC1
C1
C2
Ceramic
oscillator
tICK tCKI
tCKL
tCKR
tCKCY
tCKH
tCKF
0.8 VDD (input)
VDD – 1 (output)
0.2 VDD (input)
SI0
SO0
0.4 VDD (output)
0.8 VDD
0.2 VDD
tCK0
VDD – 1
0.4 VDD
SCK0
External capacitor type
Built-in capacitor type
4 MHz
C1 = 33 pF
4 MHz
(Murata Mfg. Co., Ltd.)
C2 = 33 pF
(Murata Mfg. Co., Ltd.)
CSA4.00MG
CST4.00MG
4 MHz
C1 = 33 pF
4 MHz
(Kyocera Corporation)
C2 = 33 pF
(Kyocera Corporation)
KBR4.0MSB
KBR4.0MKC
Operating VDD lower limit
Stable oscillation
Oscillator unstable
period tCFS
0 V


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