msm7732a Oki Semiconductor, msm7732a Datasheet - Page 11

• Manufacturer Part Number: msm7732a
• Description: Audio Codec
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS
DC Characteristics
Analog Interface Characteristics
OKI Semiconductor
Power Supply Current
Input Leakage Voltage
Output High Voltage
Output Low Voltage
Input Capacitance
Input Resistance
Output Load Resistance
Output Load Capacitance
Output Amplitude
Total Harmonic Distortion
Input Offset Voltage
SG Output Voltage
SG Output Impedance
Internal Switch ON Impedance
*
*
1
2
–7.7 dBm (600 )
Expected value
Parameter
Parameter
=
0 dBm0 , +3.17 dBm0
Symbol
Symbol
*
V
V
R
R
THD
2
*
C
R
I
I
I
V
V
THD
OFGX1
OFGX2
V
R
R
V
2
V
C
DD1
DD2
DD3
I
LGX1
LGX2
I
V
LGX
IH
INX
SG
IL
O1
O2
SG
OH
OL
sw
IN
O3
1
2
Operation Mode
No Signal (V
Operation Mode
No Signal (V
AOUT+, AOUT– or SAO is active
Power Down Mode
(V
V
V
I
I
AMPAI, AIN+, AIN–, PWI
AMPAO, GSX, VFRO
SAO, AOUT+, AOUT–
Analog output pins
AMPAO, GSX, VFRO RL = 20 k
SAO RL = 32
AOUT+, AOUT
Differential output V
RL = 32
AOUT+, AOUT
Differential output V
SAO, AOUT+, AOUT–(V
AOUT+, AOUT– (V
AMPAO, GSX
VFRO, SAO, AOUT+, AOUT–
SG
SG
All internal switches
RL = 30
OH
OL
I
I
DD
= V
= 0 V
= –1.2 mA
= 0.4 mA
=
= 3.0 V, Ta = 25 C)
DD
1.3 V
Condition
Condition
PP
DD
DD
–
–
—
= 3.0 V)
= 3.0 V)
DD
DD
= 2.7 to 3.3 V
= 3.0 V
O3
)
O1
(V
(V
, V
DD
DD
O2
= 2.4 V to 3.3 V, Ta = –40 C to +85 C)
= 2.4 V to 3.3 V, Ta = –40 C to +85 C)
)
0.5 x V
–100
Min.
Min.
–20
10
20
32
—
—
—
—
—
—
—
—
—
—
—
—
0
0
0
0
DD
Typ.
Typ.
5.0
9.0
1.0
0.2
1.0
1.4
40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
FEDL7732A-01-01
MSM7732A-01
*
Max.
Max.
11.0
20.0
3.98
100
100
300
V
3.0
1.0
2.0
0.5
0.4
1
10
—
—
—
—
—
20
—
80
1.3
DD
Unit
Unit
V
V
V
M
mA
mA
mV
mV
µA
µA
µA
pF
k
pF
k
%
%
11/28
V
V
V
PP
PP
PP