msm7717 Oki Semiconductor, msm7717 Datasheet - Page 13

• Manufacturer Part Number: msm7717
• Description: Msm7717-01/02/03single Rail Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics (Continued)
*1 Psophometric filter is used.
*2 Upper column is specified for the m-law, lower for the A-law.
*3 Input "0" code to PCMIN.
*4 AVR is defined at VFRO output.
*5 With respect to minimum value of the group delay distortion
Idle Channel Noise
Absolute Level (Initial Difference)
Absolute Level
(Deviation of Temperature and Power)
Absolute Delay
Transmit Group Delay
Receive Group Delay
Crosstalk Attenuation
Parameter
Symbol
Nidle T
Nidle R
AV Rt
t
t
t
t
t
t
t
t
t
t
AV Tt
CR R
AV R
CR T
AV T
GD
GD
GD
GD
GD
GD
GD
GD
GD
GD
Td
R1
R2
R3
R4
R5
T1
T2
T3
T4
T5
Freq.
(Hz)
1020
1020
1000
2600
2800
1000
2600
2800
1020
—
—
500
600
500
600
(dBm0)
Level
—
—
0
0
0
0
0
(F
S
= 8 kHz, V
Condition
AIN = SG
V
Ta = 25°C
V
to 3.8 V
Ta = –30
to 85°C
A to A
BCLK
= 64 kHz
TRANS Æ RECV
RECV Æ TRANS
DD
DD
*1
*1 *3
= 3.0 V
= 2.7 V
*5
*5
*4
*4
DD
= 2.7 V to 3.8 V, Ta = –30°C to +85°C)
0.338
0.483
Min.
–0.2
–0.2
—
—
—
—
—
—
—
—
—
—
—
—
—
75
70
*2
–72.5
–70.5
–76.5
Typ.
0.35
0.19
0.11
0.02
0.05
0.07
0.00
0.00
0.00
0.09
0.12
MSM7717-01/02/03
0.5
—
—
—
80
76
Max.
0.362
0.518
0.125
0.125
0.125
0.125
+0.2
+0.2
0.75
0.35
0.75
0.75
0.35
0.75
–68
–74
0.6
—
—
dBm0p
13/19
Vrms
Unit
ms
ms
ms
dB
dB
dB