MC143416 Datasheet, PDF (4/24 Pages) Freescale Semiconductor, Inc – Dual 16-Bit Linear Codec-Filter

Freescale Semiconductor, Inc.
ANALOG ELECTRICAL CHARACTERISTICS (AVDD = 4.75 to 5.25 V, AGND = 0 V, TA = – 40 to 85°C)
Characteristics
Min
Typ
Differential Mode Input Resistance
—
65
Input Current
AI+, AI–
– 10
—
Input Resistance to VAG (VAG – 0.5 V ≤ Vin ≤ VAG + 0.5 V)
AI+, AI–
10
—
Input Capacitance
AI+, AI–
—
10
Input Offset Voltage of AG Op Amp
AI+, AI–
—
20
Input Common Mode Voltage Range
AI+, AI–
—
2.5
Input Common Mode Rejection Ratio
(Input Amp Only)
(Complete A/D Path)
AI+, AI–
60 Hz
—
120
0 – 4 kHz
—
72
0 – 20 kHz
—
68
60 Hz
—
106
0 – 4 kHz
—
75
Gain Bandwidth Product (10 kHz) of AG Op Amp (RL ≥ 10 kΩ)
—
DC Open Loop Gain of AG Op Amp (RL ≥ 10 kΩ)
—
Input Amplifier Signal to Noise + Distortion (Between AI+ and AI–, 1.5 Vrms,
0.2 – 3.4 kHz)
—
1000
110
95
Output Load Capacitance for AG Op Amp
—
—
Output Voltage Range for AG
Output Current (0.5 V ≤ Vout ≤ VDD – 0.5 V)
Output Load Resistance to VAG
Output Current (0.5 V ≤ Vout ≤ VDD – 0.5 V)
Output Load Resistance to VAG
Differential Output Impedance
Series Resistor Inductor @ 53 mA rms
from 60 Hz to 100 kHz
(RL = 2 kΩ to VAG) AGND + 1
—
AG+, AG–
250
—
AG+, AG–
10
—
AO+, AO–
—
2
AO+, AO–
1.0
1.2
AO+, AO–
R
—
0.7
L
—
5.7
Speaker Driver Output Impedance
Series Resistor Inductor @ 85 mA rms
from 60 Hz to 100 kHz
SPK+, SPK–
R
—
1.75
L
—
6.4
Output Load Capacitance
AO–
—
—
Differential Output Offset Voltage of AO+ and AO–
—
—
VAG Output Voltage Referenced to AGND (No Load)
VAG Output Current with ± 25 mV Change in Output Voltage
Power Supply Rejection Ratio
(2 kHz @0.1 Vrms Applied to VDD)
AVDD/2 – 0.07
—
– 44
—
A/D
40
—
D/A
40
—
Max
Unit
—
kΩ
10
µA
—
MΩ
—
pF
—
mV
—
V
—
dB
—
—
—
—
—
kHz
—
dB
—
dB
220
pF
VDD – 1
V
—
µA
—
kΩ
—
mA
—
kΩ
3
Ω
10
µH
7.0
Ω
12.0
µH
0.1
µF
20
mV
AVDD/2 + 0.07 V
44
mA
—
dB
—
MC143416
4
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