參數(shù)資料
型號: MAX2314
廠商: Maxim Integrated Products, Inc.
英文描述: Quad 2-input positive-NAND buffers with open collector outputs 14-SOIC 0 to 70
中文描述: CDMA IF VGA及I/Q解調(diào)器,帶有VCO及合成器
文件頁數(shù): 5/22頁
文件大小: 342K
代理商: MAX2314
M
CDMA IF VGAs and I/Q Demodulators
with VCO and Synthesizer
_______________________________________________________________________________________
5
20.00
25.00
22.50
30.00
27.50
32.50
35.00
2.5
3.5
SUPPLY VOLTAGE (V)
4.0
3.0
4.5
5.0
5.5
RECEIVE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
S
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
0.004
0.002
0.008
0.006
0.012
0.010
0.014
2.0
3.0
SUPPLY VOLTAGE (V)
3.5
2.5
4.0
4.5
5.0
5.5
RECEIVE SHUTDOWN CURRENT vs.
SUPPLY VOLTAGE
M
S
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
-80
-60
-40
-20
0
20
40
60
80
0.5
1.0
1.5
2.0
2.5
3.0
GAIN vs. V
GC
N
V
GC
(V)
G
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
15
25
20
35
30
40
45
55
50
60
0
100
200
300
400
500
GAIN vs. INPUT FREQUENCY
M
FREQUENCY (MHz)
G
V
GC
= 2.5V
56.0
57.0
56.5
57.5
59.0
59.5
58.5
58.0
60.0
0
4
6
8
10
2
12
14
16
18
20
GAIN vs. BASEBAND FREQUENCY
M
FREQUENCY (MHz)
R
-60
-40
-50
-20
-30
0
-10
10
-60
-20
0
-40
20
40
60
80
THIRD-ORDER INPUT
INTERCEPT vs. GAIN
M
GAIN (dB)
I
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
0
60
20
10
30
40
50
70
-40
-20 -10 0
-30
10 20
GAIN (dB)
50
40
60
30
70
NOISE FIGURE vs. GAIN
M
N
6.0
6.4
6.2
6.8
6.6
7.2
7.0
7.4
-40
0
20
-20
40
60
80
100
NOISE FIGURE vs. TEMPERATURE
M
TEMPERATURE (
°
C)
N
LOCK
VCO
VOLTAGE
VCO VOLTAGE vs. TIME
MAX2310 toc09
TIME (500
μ
s/div)
V
SHDN
LOCK TIME
1.83ms
Typical Operating Characteristics
(MAX2310/MAX2314 or MAX2312/MAX2316 EV kit, V
CC
= +2.75V, registers set to default power-up states, f
IN
= 210.88MHz for
CDMA, f
IN
= 85.88MHz for FM, f
REF
= 19.68MHz, synthesizer locked with passive 2nd-order lead-lag loop filter,
SHDN
= high, VGC
set for +35dB voltage gain, differential output load = 10k
, all power levels referred to 50
, T
A
= +25°C, unless otherwise noted.)
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