參數(shù)資料
型號(hào)： CPS1027-J
英文描述： Telecommunication IC
中文描述： 通信集成電路
文件頁(yè)數(shù)： 4/64頁(yè)
文件大?。?/td> 870K
代理商： CPS1027-J
CSP1027 Voice Band Codec for
Cellular Handset and Modem Applications
Data Sheet
January 2002
Agere Systems Inc.
4
3 Pin Information
(continued)
Functional descriptions of the pins are found in Section 6 on page 30.
Table 1. Pin Descriptions
QFP Pin
1, 2, 3
4
5
6, 7, 8,
9, 10
11
12
13
14
15
16
17
18
19
20
21
—
22
23
24, 25,
26, 27, 28
29
30
31
32
33
—
34
35
36
37
38
39
40
41
42
43
44
TQFP Pin
1, 2, 3
4
5
6, 7, 8,
9, 10, 11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26, 27, 28,
29, 30, 31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Symbol
RES
SMODE1
SMODE0
RES
Type
NC*
I
I
NC*
Name/Function
Reserved.
Serial Mode Select 1.
Serial Mode Select 0.
Reserved.
CKO1
CLK
XLO
XHI
XOSCEN
CKO2
V
SS
SADD
DI
DO
V
DD
RES
SYNC
IOCK
RES
O
I
I
O
I
O
P
Clock Output 1.
Clock Input.
Crystal Input.
Crystal Output.
Crystal Oscillator Enable.
Clock Output 2.
Digital Ground.
I/O
Serial Address.
I
Serial Input Data.
O
Serial Output Data.
P
Digital Power Supply.
NC*
Reserved.
I/O
Serial Input/Output Load Strobe and Synchronization.
I
Serial Clock.
NC*
Reserved.
RSTB
PORB
PORCAP
SMODE2
EIGS
RES
V
SSA
V
REG
V
DDA
AOUTN
RES
AOUTP
V
SSA
MICIN
REFC
AUXIN
V
DDA
I
Reset.
Power-On Reset Output.
External Capacitor Connection for Power-On Reset.
Serial Mode Select 2.
External Input Gain Select.
Reserved.
Analog Ground.
Regulated Output Voltage for Electrect Condenser Microphone.
Analog 5.0 V Power Supply.
Inverting Analog Output of Output Amplifier.
Reserved.
Noninverting Analog Output of Output Amplifier.
Analog Ground.
Analog Input for Microphone.
External Capacitor Connection for Internal Voltage Regulator.
Analog Input from Auxiliary.
Analog 5.0 V Power Supply.
O
I
§
I
I
**
NC*
P
A
P
A
NC*
A
P
A
A
A
P
*
Indicates 3-state output.
Indicates pull-up device on input.
§ Indicates pull-up resistor on input.
** Indicates pull-down device on input.
Indicates no connection.
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