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參數(shù)資料
| 型號： | PMB2240 |
| 廠商： | SIEMENS A G |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | GSM-Transmitter |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, TQFP-48 |
| 文件頁數(shù)： | 3/31頁 |
| 文件大?。?/td> | 1663K |
| 代理商： | PMB2240 |
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The reproduction, transmission or use of this document is not permitted without express written authority. Offenders will be liable for damages. All
rights, including rights created by patent grant or registration of a utility model or design, are reserved.
Siemens AG
3
05.97
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Changes from Data sheet PMB2240 V1.5 ( 08.96 ) to Data sheet PMB2240 V1.6 ( 5.97 )
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General
Overview
Pinning
3DJH
,WHP
3DJH
,WHP
&KDQJH
Revised
1
4
1
4
1
2
5
2.1
5
2.1
Pin 9 changed to
VCCPR;
Pin 13 changed to
SLEEP;
Pins 17,18,20,21
changed to GND pins
Prescaler with separate
VCCPR-pin;
Former SLEEP/PR and
SLEEP/RF are merged
to SLEEP;
Oscillator/Buffer for
RFIN removed;
Revised
3
Functional block
diagram
7
3
7
3
4
Circuit
description
Internal I/O
Circuits
Asolute Maxi-
mum ratings
8,9,10
4
8,9,10
4
5
11
5
11
5
Revised
6
12
6.1
12
6.1
ESD integrity revised;
Item symbols revised
Temperature range -
30°C - 85°C
minimum H-voltage
increased to 2.3V
Spec item symbols
revised
Now referred to
Test circuit 1
Smith diagrams of
simulated S-Params
replaced by measured
S-Param-table and I/O
impedances
7
Operational
range
Prescaler
13
6.2
13
6.2
8
15
23
15
23
9
Electrical
Characteristics
10 AC/DC
characteristics
11 S-Parameters
12-18
6
12-17
6
14
6.3 #4
14
6.3 #4
27-30
9
27-31
9
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