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參數(shù)資料
| 型號： | PCF50732 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Baseband and audio interface for GSM |
| 中文描述： | 用于GSM基帶和音頻接口 |
| 文件頁數(shù)： | 53/64頁 |
| 文件大?。?/td> | 322K |
| 代理商： | PCF50732 |
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1999 May 03
53
Philips Semiconductors
Objective specification
Baseband and audio interface for GSM
PCF50732
18.6
V
DDA
= 2.5 to 2.75 V; T
amb
=
40 to +85
°
C.
Auxiliary analog-to-digital converters: AUXADC1, AUXADC2, AUXADC3 and AUXADC4
18.7
The typical total current consumption values for the chip in different modes; T
amb
= 25
°
C.
Typical total current consumption
Notes
1.
2.
V
DDD
= 2.3 V; V
DDA
= 2.65 V; external interface current is not included.
V
DDD
= 2.6 V; V
DDA
= 2.65 V; external interface current is not included.
For a signal at the earpiece differential output of amplitude ‘A’ across a load resistance of ‘R’, the current ‘I’ must be
4
π
--
R
3.
added, where:
.
SYMBOL
PARAMETER
CONDITIONS
MIN.
0.0
20
0.5
3
TYP.
MAX.
UNIT
RES
AUXADC
VIN
AUXADC
VIN
AUXADCMIN
VIN
AUXADCMAX
R
i(AUXADC)
INL
AUXADC
DNL
AUXADC
GERR
AUXADC
OFFS
AUXADC
POST
AUXADC
resolution
input voltage
V
in
for output code 0
V
in
for output code +1820
input resistance
integral non-linearity
differential non-linearity
gain error
offset error after compensation
power-on settling time
coded in 12 bits
1440
2.0
1.0
2.5
2.5
170
2.0
20
+ 0.5
3
LSB
V
mV
V
M
mV
mV
dB
LSB
μ
s
after offset compensation
V
i
= V
ref
ACTIVITY
TOTAL CURRENT (mA)
REMARKS
NOTE
1
NOTE
2
Baseband
transmit
receive
Voice band transmit and receive
3.96
5.14
4.79
4.04
5.41
4.94
baseband transmit + references + MCLK + BSI
baseband receive + references + MCLK + BSI
voice band transmit and receive + references
+ 13 MHz + auxiliary DAC2; note 3
Voice band transmit and receive
baseband transmit
7.32
7.51
voice band transmit and receive + baseband transmit
+ references + 13 MHz + CSI + auxiliary DACs 2 and 3
voice band transmit and receive + baseband receive
+ references + 13 MHz + auxiliary DAC 2
auxiliary ADC + CSI + references + 13 MHz + auxiliary
DAC2
auxiliary DACs 1 and 2 + references + 13 MHz
auxiliary DAC2 + references + 13 MHz
auxiliary DACs 3 and 2 + CSI + baseband transmit
+ references + 13 MHz
references + 13 MHz clock
references; see Section 19.1.1 “Possibility 1”
all blocks in power-down, no 13 MHz clock
baseband receive
8.52
8.91
Auxiliary ADC function
2.75
2.86
Auxiliary DAC1
Auxiliary DAC2
Auxiliary DAC3
2.35
1.55
4.35
2.49
1.59
4.56
Idle with MCLK running
Idle no MCLK; references on
Idle
0.23
0.18
0.01
0.24
0.19
0.01
I
A
---
=
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