msm7583 Oki Semiconductor, msm7583 Datasheet - Page 13

• Manufacturer Part Number: msm7583
• Description: Shift Qpsk Modem
• Manufacturer: Oki Semiconductor

¡ Semiconductor
* Power attenuation at 600 kHz or 900 kHz 96 kHz as referred to two times of the power in
Analog Interface Characteristics
Output Resistance Load
Output Capacitance Load
Output DC Voltage Level
Output AC Voltage Level
Offset Voltage Difference
Output DC Voltage Adjustment Level Range
Output AC Voltage Adjustment Level Range
Out-of-band Spectrum
Modulation Accuracy
Demodulator IF Input Level
IFIN Input Impedance
SG Output Voltage
SG Output Impedance
SG warm-up Time
Modulator D/A
Conversion Sampling Frequency
Modulator D/A
Conversion Offset Frequency
frequency band of 0 to 96 kHz
Parameter
Symbol
DCVL
ACVL
P600
P900
V
V
V
V
V
V
EVM
R
V
VSG
RSG
F
F
C
V
RIF
T
IFV
CIF
SDA
CDA
DC1
DC2
DC3
DC4
DC5
DC6
LIQ
OFF
LIQ
SG
AC
I+, I–, Q+, Q–, ENV
I+, I–, Q+, Q–, ENV
I+, I–, Q+, Q– (TXW = 0)
I+ (CR0 – B5 = 1)
when not modulated
Q+ (CR0 – B5 = 1)
when not modulated
ENV (TXW = 0)
ENV (TXW = 1, CR0 – B2 = 0, TXD = 0)
ENV (TXW = 1, CR0 – B2 = 1, TXD = 0)
I+, I–, Q+, Q–
(TXW = 0 continuous input)
Difference among
I+, I–, Q+, and Q–
600 kHz detuning (*)
900 kHz detuning (*)
IFIN input level
SG´AGND 0.1 mF
(Rise Time to 90% of max.
level.)
Condtion
—
—
—
—
—
—
—
—
—
(V
DD
= 4.5 V to 5.5 V, Ta = –25°C to +70°C)
Min.
1.55
340
–20
0.5
10
—
—
—
—
—
—
—
—
60
65
—
—
—
—
—
—
—
—
Typ.
1.77
1.67
1.35
1.72
1.63
1.92
360
±45
400
380
1.6
1.0
2.0
—
—
—
±4
—
—
—
20
5
2
Max.
1.65
380
+20
V
3.0
—
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
MSM7583
% rms
13/23
mV
Unit
MHz
V
kHz
mV
mV
kW
kW
kW
dB
dB
ms
pF
pF
%
V
V
V
V
V
V
V
PP
PP