ML7005 Datasheet, PDF (8/26 Pages) OKI electronic componets – DTMF Transceiver

FEDL7005-01
ML7005
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
(V_DD=+2.7 to +5.5 V, Ta=-30 to +85°C)
Parameter
Symbol
Condition
Min.
Typ.
Max. Unit
V_DD=+2.7 to +5.5V
—
—
9.0
Power Supply
I_DD1
Operating V_DD=+3V
—
4.0
—
mA
Current
Mode
V_DD=+5V
—
5.0
—
I_DD2 Power Down Mode
—
1
40
A
Digital Input Voltage
V_IH
V_IL
—
0.7V_DD
0.0
—
—
V_DD
0.3V_DD
V
Digital Input Current
I_IH
I_IL
VI = V_DD
VI = 0V
-10
0
-10
0
10
10
A
Digital Output
Voltage
V_OH ^Other IOH = -100Ａ V_DD - 0.2 V_DD - 0.06
V_DD
V_OL
than
CLK0
I_OL = 100Ａ
0.0
0.06
0.2
V
V_OHCK
V_OLCK
CLKO, CL  20pF
V_DD-0.5
—
0.0
—
V_DD
0.5
Analog Input
Resistance
R_IN
*1
—
10
—
M
Analog Output DC
Potential
Analog Output Load
Resistance
V_SG
SG
V_AO
*2
R_OUT *3
V_DD/2-0.1
—
20
V_DD/2
V_DD/2
—
V_DD/2+0.1
—
V
—
k
*1 DTRIM, DTRIP, CPAI, DTAI, FXDIM, CPDIP, CPDIM
*2 DTRIO, CPAO, CPTGO, DTGO, DTAO, FXDIO, CPDIO
*3 DTRIO, CPAO, CPTGO, DTGO, DTAO, FXDIO, CPDIO, SG
AC CHARACTERISTICS
AC Characteristics 1 DTMF Signal Generator
Parameter
Symbol
Condition
(V_DD=+2.7 to +5.5 V, Ta=-30 to +85°C)
Min.
Typ.
Max. Unit
DTMF Tone
V_DTTL
Low Group Tone -10.5
-9.0
Transmit Amplitude
V_DTTH
High Group Tone -8.5
-7.0
Tone Transmit
Amplitude Ratio
V_DTDF
Measured
V_DTTH - V_DTTL
1.0
2.0
-7.5 dBm
-5.5
*1
3.0
dB
Tone Frequency
Accuracy
f_DDT
at DTGO
To Nominal
Frequency
-1.5
—
+1.5 %
Total Harmonic
Distortion
THD_DT
Harmonics -
Fundamental
—
-40
-23 dB
Out-of-Band
Spurious
V_S1
With
4kHz to 8kHz
V_S2 respect to 8kHz to 12kHz
output
V_S3
signal level 12kHz to each
measured 4kHz band
—
P - 51 P - 20
—
P - 60 P - 40
dB
—
P - 75 P - 60
at DTGO
*1 0dBm = 0.775 Vrms (For all AC characteristics)
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