- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382702 > U2797B 1000-MHz Quadrature Modulator PDF資料下載
參數(shù)資料
| 型號： | U2797B |
| 英文描述： | 1000-MHz Quadrature Modulator |
| 中文描述： | 1000 - MHz的正交調(diào)制器 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大小： | 255K |
| 代理商： | U2797B |
TELEFUNKEN Semiconductors
U2797B
Rev. A1: 06.09.1995
3 (13)
Electrical characteristics
Test conditions (unless otherwise specified): V
S
= 5 V, T
amb
= 25
°
C, referred to test circuit. System impedance
Z
O
= 50 , f
LO
= 900 MHz, P
LO
= –10 dBm, V
BBi
= 1 V
pp
diff
Parameters
Test conditions / Pin
Supply voltage range
Pins 5, 6 and 7
Supply current
Pins 5, 6 and 7
Baseband inputs
Pins 9-10, 11–12
Input voltage range
(differential)
Input impedance
(single ended)
Input frequency range
LO input
Pin 14
Frequency range
Input level
1
Input impedance
Voltage standing wave ratio
Duty cycle range
RF output
Pin 4
Output level
LO suppression
2
f
LO
= 900 MHz
f
LO
= 150 MHz
Sideband suppression
2,3
f
LO
= 900 MHz
f
LO
= 150 MHz
Phase error
4
Amplitude error
Noise floor
V
BBi
= 2 V, V
BBi
= 3 V
V
BBi
= V
BBi
= 2.5 V
VSWR
3rd order baseband
harmonic suppression
RF harmonic suppression
Power down mode
Supply current
V
PD
0.5 V
Pins 4, 5
V
PD
= 1 V
Settling time
C
SPD
= 100 pF
C
LO
= 100 pF
C
RFo
= 1 nF
Pin 6 to 3
Switching voltage
Pin 1
Power on
Power down
Reference voltage
Pin 13
Voltage range
Output impedance
Symbol
V
S
I
S
Min.
4.5
Typ.
Max.
5.5
Unit
V
mA
30
V
BBi
1000
1500
mV
pp
Z
BBi
150
k
f
BBi
0
200
MHz
f
LOi
P
LOi
Z
iLO
100
–12
1000
–5
MHz
dBm
–10
50
1.4
VSWR
LO
DCR
LO
2
–
–
0.4
0.6
P
RFo
LO
RFo
–5
30
32
35
30
–1
35
35
40
35
< 1
0.25
– 132
– 144
1.6
45
dBm
dB
SBS
RFo
dB
P
e
A
e
N
FL
deg.
dB
dBm/Hz
<
VSWR
RF
S
BBH
2
35
dB
S
RFH
35
dB
I
PD
10
10
1
A
t
sPD
s
V
PDon
V
PDdown
4
V
V
1
V
Ref
Z
o Ref
2.35
2.5
30
2.65
V
Note: 1 The required LO level is a function of the LO frequency
Note: 2 In reference to a RF output level
Note: 3 Sideband suppression is tested without connection at pins 19 and 20. For higher
requirements a potentiometer can be connected at these pins.
Note: 4 For T
amb
= –40 to + 85
°
C and V
S
= 4.5 to 5.5 V
–1 dBm and I/Q input level of 400 mV
pp
diff.
相關PDF資料 |
PDF描述 |
|---|---|
| U2893B | Modulation PLL for GSM, DCS and PCS Systems |
| U3500BM | Cordless Telephone Signal Processor |
| U3500BM-BFL | Cordless Telephone Signal Processor |
| U3500BM-BFLG3 | Cordless Telephone Signal Processor |
| U3501BM | Cordless Telephone Signal Processor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| U2797B-AFS | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:1000-MHz Quadrature Modulator |
| U2797B-AFSG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:1000-MHz Quadrature Modulator |
| U27AC14100 | 制造商:Amphenol Canada 功能描述:- Trays |
| U27AC14-100 | 制造商:Amphenol Canada 功能描述:USB A TYPE RECEPTACLE (L/F - Trays |
| U27-AC24-100 | 制造商:Amphenol Corporation 功能描述:I/O CONN, RECEPTACLE, 4WAY, Connector Type:USB A, Series:-, Gender:Receptacle, N |
發(fā)布緊急采購，3分鐘左右您將得到回復。