MC145481DWR2 Freescale, MC145481DWR2 Datasheet - Page 12

• Manufacturer Part Number: MC145481DWR2
• Manufacturer: Freescale
• Type: PCMr

Specifications of MC145481DWR2

• Number Of Channels: 1
• Gain Control: Adjustable
• Number Of Adc's: 1
• Number Of Dac's: 1
• Adc/dac Resolution: 13b
• Package Type: SOIC W
• Sample Rate: 8KSPS
• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Operating Supply Voltage (min): 2.7V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 20
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

12
ANALOG ELECTRICAL CHARACTERISTICS
Input Current
Input Resistance to V AG (V AG – 0.3 V
Input Capacitance
Input Offset Voltage of TG Op Amp
Input Common Mode Voltage Range
Input Common Mode Rejection Ratio
Gain Bandwidth Product (10 kHz) of TG Op Amp (R L
DC Open Loop Gain of TG Op Amp (R L
Equivalent Input Noise (C–Message) Between TI+ and TI– at TG
Output Load Capacitance for TG Op Amp
Output Voltage Range for TG
Output Current (0.5 V
Output Load Resistance to V AG
Output Impedance
Output Load Capacitance
DC Output Offset Voltage of RO– Referenced to V AG
V AG Output Voltage Referenced to V SS (No Load)
V AG Output Current with
Power Supply Rejection Ratio , V DD = 3.0 V
Input Current (V AG – 0.3 V
Input Resistance (V AG – 0.3 V
Input Offset Voltage
Output Offset Voltage of PO+ Relative to PO– (Inverted Unity Gain for PO–)
Output Current (V SS + 0.4 V
PO+ or PO– Output Resistance (Inverted Unity Gain for PO–)
Gain Bandwidth Product (10 kHz, Open Loop for PO–)
Load Capacitance (PO+ or PO– to V AG , or PO+ to PO–)
Gain of PO+ Relative to PO– (R L = 300 , + 3 dBm0 @ 1 kHz)
Total Signal to Distortion at PO+ and PO– with a Differential Load of:
Power Supply Rejection Ratio
(0 to 100 kHz @100 mVrms Applied to V DD ,
C–Message Weighting, All Analog Signals
Referenced to V AG Pin)
(0 to 25 kHz @ 50 mVrms Applied to V DD .
PO– Connected to PI. Differential or Measured
Referenced to V AG Pin.)
V out
25 mV Change in Output Voltage
PI
Characteristics
V DD – 0.5 V)
PO+ or PO–
PI
V AG + 0.3 V)
Freescale Semiconductor, Inc.
V AG + 0.3 V)
For More Information On This Product,
V in
10 k )
V AG + 0.3 V)
V DD – 0.4 V)
100 nF in series with
Go to: www.freescale.com
(V DD = 2.7 to 3.6 V, V SS = 0 V, T A = – 40 to + 85 C)
Power Drivers PI, PO+, PO–
10 k )
(R L = 2 k to V AG )
4 to 25 kHz
0 to 4 kHz
TG, RO–
TG, RO–
Transmit
Receive
TI+, TI–
TI+, TI–
TI+, TI–
TI+, TI–
TI+, TI–
TI+, TI–
300
100
20
RO–
RO–
PI
PI
PI
V DD /2 – 0.05
– 0.2
Min
1.2
0.4
10
40
40
10
45
40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1.0
2
0
1.0
0
6
V DD /2
3000
1000
– 28
Typ
0.05
—
—
—
60
95
—
—
—
—
—
—
60
60
—
—
—
—
—
60
40
40
55
40
0.1
1
2.0
1
0
V DD /2 + 0.05
V DD – 1.2
V DD – 0.4
1000
+ 0.2
Max
100
200
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.0
1.0
25
20
50
5
dBrnC
Unit
dBC
dBC
M
kHz
M
kHz
mV
mA
mV
mA
mV
mV
mA
pF
dB
dB
pF
k
pF
pF
dB
dB
V
V
V
A
A