¡ Semiconductor
AC Characteristics (Continued)
MSM7702-01/02/03
(V
DD
= 2.7 V to 3.8 V, Ta = –30°C to +85°C)
Parameter
Symbol
Nidle T
Nidle R
AV T
Absolute Level (Initial Difference)
AV R
AV Tt
AV Rt
1020
0
V
DD
= +2.7
to 3.8 V
Ta = –30
to 85°C
A to A
Absolute Delay
Td
tgd T1
tgd T2
Transmit Group Delay
tgd T3
tgd T4
tgd T5
tgd R1
tgd R2
Receive Group Delay
tgd R3
tgd R4
tgd R5
Crosstalk Attenuation
CR T
CR R
1020
500
600
1000
2600
2800
500
600
1000
2600
2800
1020
0
TRANS
Æ
RECV
RECV
Æ
TRANS
Freq.
(Hz)
—
—
Idle Channel Noise
Level Condition
(dBm0)
AIN = SG
—
*1
—
*1 *3
V
DD
= 3.0 V
Ta = 25°C
Min.
—
—
0.338
0.483
–0.2
–0.2
Typ.
–70.5
–78
0.35
0.50
—
—
Max.
–68
–74
0.362
Unit
dBmOp
Vrms
0.518
+0.2
+0.2
dB
dB
Absolute Level
(Deviation of Temperature and Power)
0
BCLK
= 64 kHz
*4
—
—
—
—
—
—
*4
—
—
—
—
—
75
70
—
0.19
0.11
0.02
0.05
0.07
0.00
0.00
0.00
0.09
0.12
85
80
0.60
0.75
0.35
0.125
0.125
0.75
0.75
0.35
0.125
0.125
0.75
—
—
ms
0
ms
0
ms
dB
*1
*2
*3
*4
Psophometric filter is used
Upper is specified for the
m-law,
lower for the A-law
m-law:
All "1", A-law: "11010101"
Minimum value of the group delay distortion
11/17
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