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參數資料
| 型號： | U2730B-BFS |
| 英文描述： | L-Band Down-Converter for DAB Receivers |
| 中文描述： | L波段下為DAB接收器 |
| 文件頁數： | 6/12頁 |
| 文件大小： | 271K |
| 代理商： | U2730B-BFS |
U2730B-B
Rev. A1, 22-Jul-98
Preliminary Information
6 (12)
Electrical Characteristics (continued)
Operating conditions: V
CC
= 8.5 V, T
amb
= 25
°
C, application circuit see figure 3, unless otherwise specified
Parameters
REF, NREF
Input frequency range
Test Conditions / Pins
Pins 15 and 16
Symbol
Min.
Typ.
Max.
Unit
REF input
f
ref
5
50
MHz
MHz
MHz
MHz
MHz
mV
rms
mV
rms
k
||
pF
Pin S connected to GND
Pin S connected to V
CC
/2
Pin S open
Pin S connected to V
CC
17.920
16.384
24.576
18.432
10
Input sensitivity
Maximum input signal
Input impedance
V
refs
V
refmax
Z
ref
20
300
Single-ended
2.7k
||
2.5
Phase detector
Charge-pump current
Pin C connected to V
CC
Pin 13
I
PD2
±
160
±
203
±
240
μ
A
Pin C connected to GND
Pin C connected to V
CC
/2
Pin 2 open
I
PD1
I
PD1,tri
V
PD
f
PD
±
40
±
50
±
60
±
100
0.3
μ
A
nA
V
kHz
Output voltage PD
Internal reference
frequency
Typical tuning voltage
range
Lock indication
Leakage current
Saturation voltage
Control inputs C and S
Input voltage
Pin 13
512
Pin 12
V
tune
0.3
5
V
PLCK
Pin 14
V
PLCK
= 5.5 V
I
PLCK
= 0.5 mA
I
PLCK
V
PLCK,sat
10
0.5
μ
A
V
Pins 2 and 27
Pin connected to GND
Pin connected to V
CC
/2
Pin open
Pin connected to V
CC
TMD, TRD
Pin C open
R
load
≥
1 M , C
load
≤
15 pF,
Pin C open
V
L
V
M
V
open
V
H
0
0.1 V
CC
0.6 V
CC
V
V
0.4 V
CC
open
0.9 V
CC
1
V
Test outputs
Frequency
Voltage swing
Pins 10 and 11
f
test
V
test
512
400
kHz
mV
pp
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相關代理商/技術參數 |
參數描述 |
|---|---|
| U2730B-BFSG1 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:L-Band Down-Converter for DAB Receivers |
| U2730B-N | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:L-band Down-converter for DAB Receivers |
| U2730B-NFS | 功能描述:IC DOWN-CONV FOR DAB RCVR 28SSOP RoHS:否 類別:RF/IF 和 RFID >> RF 混頻器 系列:U2730 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數目:1 增益:17dB 噪音數據:2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應商設備封裝:12-QFN-EP（3x3） |
| U2730B-NFSG1 | 功能描述:IC DOWN-CONV FOR DAB RCVR 28SSOP RoHS:是 類別:RF/IF 和 RFID >> RF 混頻器 系列:U2730 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數目:1 增益:17dB 噪音數據:2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應商設備封裝:12-QFN-EP（3x3） |
| U2731B | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:DAB ONE- CHIP FRONT END |
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