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參數(shù)資料
| 型號： | EL4342ILZA-T7 |
| 廠商： | Intersil |
| 文件頁數(shù)： | 8/13頁 |
| 文件大小： | 0K |
| 描述： | MUX/AMP TRIPLE 500MHZ 32-QFN |
| 標(biāo)準(zhǔn)包裝： | 1,000 |
| 應(yīng)用： | 4:1 多路復(fù)用器-放大器 |
| 電路數(shù)： | 3 |
| -3db帶寬： | 500MHz |
| 轉(zhuǎn)換速率： | 870 V/µs |
| 電流 - 電源： | 46mA |
| 電流 - 輸出 / 通道： | 135mA |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 32-VFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 32-QFN 裸露焊盤（5x6） |
| 包裝： | 帶卷 (TR) |
4
FN7421.3
October 18, 2010
AC GENERAL
tS
0.1% Settling Time
Step = 1V
10
ns
PSRR (EL4340) Power Supply Rejection Ratio
DC, PSRR V+ and V- combined
52
72
dB
PSRR (EL4342) Power Supply Rejection Ratio
DC, PSRR V+ and V- combined
52
56
dB
ISO
Channel Isolation
f = 10MHz, Ch-Ch X-Talk and Off-Isolation,
CL = 1.5pF
75
dB
dG
Differential Gain Error
NTC-7, RL = 150, CL = 1.5pF
0.02
%
dP
Differential Phase Error
NTC-7, RL = 150, CL = 1.5pF
0.02
°
BW
-3dB Bandwidth
CL = 1.5pF
500
MHz
FBW
0.1dB Bandwidth
CL = 1.5pF
60
MHz
0.1dB Bandwidth
CL = 4.7pF
120
MHz
SR
Slew Rate
25% to 75%, RL = 150Ω, Input Enabled,
CL = 1.5pF
±870
V/s
SWITCHING CHARACTERISTICS
VGLITCH
EL4340
Channel-to-Channel Switching Glitch
VIN = 0V, CL = 1.5pF
40
mVP-P
Enable Switching Glitch
VIN = 0V CL = 1.5pF
300
mVP-P
HIZ Switching Glitch
VIN = 0V CL = 1.5pF
200
mVP-P
VGLITCH
EL4342
Channel-to-Channel Switching Glitch
VIN = 0V CL = 1.5pF
20
mVP-P
Enable Switching Glitch
VIN = 0V CL = 1.5pF
200
mVP-P
HIZ Switching Glitch
VIN = 0V CL = 1.5pF
200
mVP-P
tSW-L-H
Channel Switching Time Low to High
1.2V logic threshold to 10% movement of
analog output
18
ns
tSW-H-L
Channel Switching Time High to Low
1.2V logic threshold to 10% movement of
analog output
20
ns
tr, tf
Rise and Fall Time
10% to 90%
1.1
ns
tpd
Propagation Delay
10% to 10%
0.9
ns
tLH
Latch Enable Hold time (EL4340 only)
LE = 0
10
ns
Electrical Specifications
V+ = +5V, V- = -5V, GND = 0V, TA = +25°C, Input Video = 1VP-P and RL = 500Ω to GND, CL = 5pF unless
otherwise specified. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = +25°C, unless otherwise specified.
FIGURE 1. GAIN vs FREQUENCY VS CL
FIGURE 2. GAIN vs FREQUENCY VS RL
-10
-8
-6
-4
-2
0
2
4
6
8
10
1
10
100
1k
FREQUENCY (MHz)
NORM
AL
IZ
ED
GA
IN
(
d
B)
CL = 2.2pF
CL = 6.2pF
CL = 7.3pF
CL = 4.7pF
CL = 1.5pF
CL = 11.5pF
CL INCLUDES 1.5pF
BOARD CAPACITANCE
CL = 16.5pF
SOURCE POWER = -20dBm
-5
-4
-3
-2
-1
0
1
2
3
4
5
1
10
100
1k
FREQUENCY (MHz)
N
O
RMA
L
IZE
D
G
A
IN
(
d
B)
RL = 150Ω
RL = 500Ω
RL = 100Ω
RL = 1kΩ
SOURCE POWER = -20dBm
EL4340, EL4342
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