MSM6889GS-K Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM6889GS-K Datasheet PDF : 21 Pages
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¡ Semiconductor
MSM6889
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
(VA, VD, VD2 = +5 V ±10%, Ta = –40˚C to +85˚C)
Parameter
Power Supply
Current
Digital Input
Current*
Digital Output
Voltage
Symbol
IAD
IPD
IIH
IIL
VOH
VOL
Condition
IA + ID + ID2
(VD2 = VD)
PON = "0"
PON = "1"
VI = VIH Max.
VD2 = VD
VI = VIL Min.
IO = IOH Min.
IO = IOL Max.
Min.
—
—
–10
–100
2.4
0
Typ.
9
0.01
—
—
—
—
Max. Unit
12
mA
0.1
mA
10
µA
10
VD2
V
0.4
* Internal pull-up resistor
Analog Interface and Dynamic Characteristics
(VD = VA = 5 V ±10%, Ta = –40˚C to +85˚C)
Parameter
Condition
Min.
Typ.
Max.
Unit
Modem Transmit Level
MOD RL ≥ 20 kW
–3
"Mark" and "Space" Signals 1.55
–1
1.95
+1
2.46
dBm
VP-P
PB Tone Send Level
PB RL ≥ 20 kW Low-Group Tone –8.5
–6.5
–4.5
dBm
High-Group Tone –7.5
–5.5
–3.5
dBm
Output Voltage Swing
Output Load Resistance
AO RL ≥ 20 kW
MOD, PB, GAT2, AO
2.2
3
—
Vp-p
20
—
—
kW
Signal Level Relative Value
MODEM "Mark" & "Space" Signals
–2
0
2
dB
PB Tone High-Gr. Tone & Low-Gr. Tone
0
1
2
dB
Output DC Voltage
MOD, PB
AO (When GAT1 and GAT2 are
VA
2
– 0.1
VA
2
VA
2
+
0.1
V
connected)
Originate MARK
"1"
976
980
984
Modem Transmit Carrier
Mode SPACE
"0"
1176
1180
1184
Frequency
Answer MARK TD "1"
1646
1650
1654
Hz
Mode SPACE
"0"
1846
1850
1854
Out-of-band Energy
4 to 8 kHz P : In-band Signal Energy —
(0.3 kHz to 3.4 kHz)
8 to 12 kHz
—
Measured at primary side
12 kHz to of transformer line.
—
—
P-20
dB
—
P-40
dB
—
P-60
dB
PB Tone Frequency
With respect to nominal frequency –1.5
—
+1.5
%
PB Tone Distortion
Harmonics/Fundamental
—
—
–23
dB
PBG1 to PBG4 Input Data Setup
TPBGS, Fig. 7
Time
250
—
—
ns
PBG1 to PBG4 Input Data Hold TPBGH, Fig. 7
Time
250
—
—
ns
9/21
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