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參數(shù)資料
| 型號： | M64821 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | 1 CHIP SYNTHESIZER & MODULATOR FOR PHS |
| 中文描述： | 1單片合成器 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 27K |
| 代理商： | M64821 |
DESCRIPTION
The M64821FP is a semiconductor consisting of
PLL and Modulator.
Using Bi-CMOS technology, it contains dual PLL
(1.8GHz, 550MHz), a mixer for 2nd IF, transistor
for VCO , modulator and Up-convertor on chip.
MITSUBISHI ICs (COMMUNICATION)
M64821FP
1 CHIP SYNTHESIZER & MODULATOR FOR PHS
PIN CONFIGURATION (TOP VIEW)
BLOCK DIAGRAM
Outline
MITSUBISHI
ELECTRIC
FEATURES
Built-in 2nd mixer and RSSI
Vcc=2.7 to 3.6V
Icc= TYP.41mA (TX.), TYP.23mA (RX.)
Built-in high accuracy phase shifter (CR type)
Large Output (-13dBm type)
Attenuator for Gain Control
Gain characteristics with temperature dependent
Built-in transistor and Buffer for 2nd Local VCO
Built-in Buffer for 1.6GHz VCO
Small Package (48pin QFP, lead pitch 0.5mm)
48P6D
APPLICATION
Digital cordless phone (PHS)
1
CTL3(MOD&Up-Conv.)
Q
Up
Conv.
PLL2
(2nd Local)
CTL1(MainPLL)
CTL2(LocalPLL)
f
REF1
L
S
C
L
CTL5(X'tal osc)
Vcc(MOD)
GND(MOD)
2nd
MIX
C
V
G
V
G
CTL4(LIM&2ndMIX)
GND(SUB)
Q
I
I
f
REF2
X
X
GAIN CONT
TX OUT
E
B
V
G
PLL1
(1st Local)
Prescaler
De-
coder
Lock
Det
CP1
2nd Local
VCO
CP2
1/2
300KHz
G
V
M
X
MIX2OUT
Vcc(LIM)
GND(LIM)
DECOUPLE
LIM IN
RSSI
C
V
G
L
R
100KHz
OSC
GND
GND
from BBIC
LPF
VCO1
to 1stMIX
t
Control signals of
PLL(from BBIC)
L,C
Osc. Cir.
L
t
(
t
ON/OFFControl
(from BBIC)
B
Matching
BPF
1stIF
to BBIC
X'tal
f
BPF
to RFIC
f
1
2
3
4
27
26
25
18
21
20
19
11
6
7
8
9
32
33
17
16
15
14
13
34
31
36
35
37
41
43
42
39
40
10
12
22
23
24
28
30
29
44
46
45
47
38
48
5
C
G
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M64821FP | 1 CHIP SYNTHESIZER & MODULATOR FOR PHS |
| M64893GP | SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
| M64893AFP | SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
| M64893AGP | SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
| M64893FP | SERIAL INPUT PLL FREQUENCY SYNTHESIZER FOR TV/VCR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M64821FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:1 CHIP SYNTHESIZER & MODULATOR FOR PHS |
| M64822 SL001 | 制造商:Alpha Wire Company 功能描述:CBL 8COND 20AWG SLT 1000' |
| M64822 SL002 | 制造商:Alpha Wire Company 功能描述:CBL 8COND 20AWG SLT 500' |
| M64822 SL005 | 制造商:Alpha Wire Company 功能描述:CBL 8COND 20AWG SLT 100' |
| M64824 SL001 | 制造商:Alpha Wire Company 功能描述:CBL 10COND 20AWG SLT 1000' |
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