MSM7532 Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM7532 Datasheet PDF : 21 Pages
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¡ Semiconductor
MSM7532
ELECTRICAL CHARACTERISTICS
DC and Digital Interface Characteristics
Parameter
Symbol
Condition
(VDD = 2.1 V to 5.5 V, Ta = –30 to 70°C)
Min Typ Max
Unit
IDD
Normal mode 2.4 V — 10 17
(mode 5) 5.5 V — 16 33
mA
Power Supply Current *1
Input Leakage Current *2
Input Voltage *2
Output Voltage *3
IDDS1
Power Down mode 1 5.5 V — 1.0 50
mA
IDDS2
Power Down mode 2
— 120 220
IDDS3
Power Down mode 3 2.4 V — 5.3 9.2
mA
IDDS4
Power Down mode 4
— 6.0 10.5
IIL
VIN = 0 V
–5.0 — 5.0
mA
IIH
VIN = VDD
VIL
—
0
— 0.2VDD
VIH
0.8VDD — VDD
V
VOL
IOL = –20 mA
0 — 0.1
VOH
IOH = 20 mA
VDD–0.1 — VDD
*1: Refer to PDN in the PIN AND FUNCTIONAL DESCRIPTIONS.
*2: TVE, RVE, PDN, FDE, BYP, BR, EMP, VOL1, VOL2, PDRC, SD, BIT, FPS, RCK1, RCK2, SEC, ME
*3: FD, RD, RT, ST
MODEM AC Characteristics
Parameter
Symbol
(VDD = 2.1 V to 5.5 V, Ta = –30 to 70°C)
Condition
Min Typ Max Unit
fM1
SD = "1"
BR = "0"
1199 1200 1201
Transmit Carrier Frequency
fS1
SD = "0"
fM2
SD = "1"
ME = "1"
BR = "1"
1799 1800 1801
Hz
1199 1200 1201
fS2
SD = "0"
ME = "1"
2399 2400 2401
Transmit Carrier Level
VOX
R5 = R6
–12.7 –11.5 –10.3
Receive Carrier Level
VIR
VDD = 2.1 V to 5.5 V
VDD = 4.5 V to 5.5 V
–30 —
–30 —
–3 dBV
+4
Bit Error Rate
8 dB
— 1 ¥ 10–3 —
1200 bps
S/N values
10 dB — 5 ¥ 10–5 —
BER
measured at RAIO
11 dB
— 1 ¥ 10–3 —
—
2400 bps
13 dB — 5 ¥ 10–5 —
Number of PLL Lock-in data bits
*1
Number of data bits required for
the PLL to be Locked in within the — — 18
phase difference of 22.5˚ or less
BN
bit
Number of data bits required for
the PLL to be Locked in within the — — 11
phase difference of 90˚ or less
*1: In the case where receive MSK signals are bit synchronous signals (modulated signals with the
alternating pattern of "0" and "1")
15/21
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