MSM7570L-01/02
¡ Semiconductor
AC Characteristics (Continued)
(VDD = 2.7 V to 3.6 V, Ta = –25°C to +70°C)
Condition
Level
Parameter
Symbol
Freq.
(Hz)
Min.
Typ.
Max.
Unit
Others
(dBm0)
–68
NIDLT
NIDLR
AVT
—
—
AIN = SG
—
(*1)
—
—
—
—
(–75.7) dBmOp
Idle Channel Noise
(*1)
(*2)
–72
(dBmp)
(–79.7)
0.320
(*3)
0.320
(*3)
—
GSX2 0.285
VFRO 0.285
0.359 Vrms
0.359 Vrms
Absolute Signal
Amplitude
1020
0
AVR
PSRRT Noise Freq.
Noise Level
: 50 mVPP
30
—
—
dB
dB
ns
ns
Power Supply Noise
Rejection Ratio
—
30
PSRRR : 0 to 50 kHz
—
tSDX
tSDR
tXD1
0
0
—
200
200
—
Digital Output
Delay Time
0
—
—
—
200
200
200
ns
ns
ns
tRD1
1 LSTTL + 100 pF, See
—
PCM and ADPCM
Interface
tXD2
Pull-up: 500 W Fig.4
0
0
tRD2
tXD3
tRD3
tM1
tM2
tM3
tM4
tM5
50
50
50
50
100
50
50
0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50
—
—
50
10
ns
ns
ns
ns
Serial Port Digital
Input/Output Setting
Time
CL = 100 pF
See
ns
tM6
tM7
—
—
ns
Fig.5
ns
tM8
ns
tM9
50
50
0
ns
tM10
tM11
fEXCK
ns
ns
Shift Clock Frequency
—
EXCK
—
MHz
*1 Use the P-message weighted filter
*2 PCMRI input code "11010101"(A-law)
"11111111"(m-law)
*3 0.320 Vrms = 0 dBm0 = –7.7 dBm
Note: All ADPCM coder and decoder characteristics comply with ITU-T Recommendation
G.726.
14/26
OKI [ OKI ELECTRONIC COMPONETS ]
