¡ Semiconductor
MSM7702-01/02/03
AC Characteristics (Continued)
(VDD = 2.7 V to 3.8 V, Ta = –30°C to +85°C)
Freq.
(Hz)
Level
(dBm0)
Parameter
Symbol
Condition Min.
Typ.
Max.
Unit
AIN = SG
—
Nidle T
—
—
—
—
–70.5
–68
Idle Channel Noise
*1
dBmOp
NidleR
AV T
*1 *3
VDD = 3.0 V
Ta = 25°C
—
–78
–74
0.338
0.35
0.362
Absolute Level (Initial Difference)
Vrms
AV R
AV Tt
0.483
–0.2
0.50
—
0.518
+0.2
1020
1020
0
VDD = +2.7
dB
dB
Absolute Level
to 3.8 V
Ta = –30
to 85°C
A to A
BCLK
(Deviation of Temperature and Power)
AV Rt
Td
–0.2
—
—
—
+0.2
0.60
Absolute Delay
0
0
ms
ms
= 64 kHz
tgd T1
tgd T2
tgd T3
tgd T4
tgd T5
tgdR1
tgdR2
tgdR3
tgdR4
tgdR5
CR T
500
600
*4
—
—
—
—
—
—
—
—
—
—
75
70
0.19
0.11
0.02
0.05
0.07
0.00
0.00
0.00
0.09
0.12
85
0.75
0.35
0.125
0.125
0.75
0.75
0.35
0.125
0.125
0.75
—
Transmit Group Delay
1000
2600
2800
500
*4
600
Receive Group Delay
1000
2600
2800
0
0
ms
dB
TRANS Æ RECV
RECV Æ TRANS
Crosstalk Attenuation
1020
CR R
80
—
*1 Psophometric filter is used
*2 Upper is specified for the m-law, lower for the A-law
*3 m-law: All "1", A-law: "11010101"
*4 Minimum value of the group delay distortion
11/17
OKI [ OKI ELECTRONIC COMPONETS ]
