MC145483SDR2 Freescale, MC145483SDR2 Datasheet - Page 18

• Manufacturer Part Number: MC145483SDR2
• Manufacturer: Freescale
• Type: PCMr

Specifications of MC145483SDR2

• Number Of Channels: 1
• Gain Control: Adjustable
• Number Of Adc's: 1
• Number Of Dac's: 1
• Adc/dac Resolution: 13b
• Package Type: SSOP
• 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

R0 = 600 Ω
– 48 V
REC
TIP
RING
+ 3 V
0.1 µF
N = 0.5
N = 0.5
SIDETONE
N = 0.5
0.1 µF
Figure 8. MC145483 Step–Up Transformer Line Interface
+ 3 V
Freescale Semiconductor, Inc.
For More Information On This Product,
1/4 R0
0.1 µF
0.1 µF
10
Figure 7. MC145483 Handset Interface
1
2
3
4
5
6
7
8
9
1.0 µF
V AG Ref
RO–
PI
PO–
PO+
V DD
FSR
DR
BCLKR
PDI
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2X20 k
10 kΩ
BCLKT
MCLK
V AG
V SS
0.01 µF
FST
TI+
TI–
TG
HB
DT
10
1
2
3
4
5
6
7
8
9
V AG Ref
RO–
PI
PO–
PO+
V DD
FSR
DR
BCLKR
PDI
20
19
18
17
16
15
14
13
12
11
420 pF
75 kΩ
75 kΩ
420 pF
BCLKT
MCLK
V AG
V SS
FST
TI+
TI–
TG
HB
DT
20
19
18
17
16
15
14
13
12
11
1 kΩ
1 kΩ
20 kΩ
68 µF
0.1 µF
0.1 µF
8 kHz
PCM OUT
2.048 MHz
PCM IN
+ 3 V
1 kΩ
1 kΩ
0.1 µF
MIC
8 kHz
PCM OUT
2.048 MHz
PCM IN