參數(shù)資料
型號: MAX1864
廠商: Maxim Integrated Products, Inc.
元件分類: 數(shù)字信號處理
英文描述: Fixed-Point Digital Signal Processor 352-FCBGA
中文描述: 用于xDSL/電纜調制解調器的三/五路輸出電源
文件頁數(shù): 8/25頁
文件大?。?/td> 384K
代理商: MAX1864
M
xDSL/Cable Modem Triple/Quintuple Output
Power Supplies
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= 12V, V
OUT
= 3.3V, T
A
= +25
°
C, unless otherwise noted.)
-12.00
-12.06
-12.12
-12.18
-12.24
0.01
1
10
100
0.1
1000
NEGATIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. LOAD CURRENT
(Q
LDO
= TIP29)
M
LOAD CURRENT (mA)
O
V
SUP(NEG)
= -15V
V
OUT3
-12.24
-12.18
-12.12
-12.06
-12.00
-20
-18
-16
-14
-12
-10
NEGATIVE LINEAR REGULATOR
OUTPUT VOLTAGE vs. SUPPLY VOLTAGE
(Q
LDO
= TIP29)
M
SUPPLY VOLTAGE (V)
O
I
LDO(NEG)
= 100mA
I
LDO(NEG)
= 1mA
80
70
60
50
40
30
20
10
0
0.1
10
100
1
1000
POSITIVE LINEAR REGULATOR
POWER-SUPPLY REJECTION RATIO
(Q
LDO
= TIP30)
M
FREQUENCY (kHz)
P
I
OUT2
= 150mA
POSITIVE LINEAR REGULATOR
LOAD TRANSIENT
(Q
LDO
= TIP30)
MAX1864/65 toc17
250mA
2.453V
2.473V
A. I
OUT2
= 10mA TO 250mA, 200mA/div
B. V
OUT2
= 2.5V, 10mV/div
C
LDO(POS)
= 10
μ
F CERAMIC, V
SUP(POS)
= 3.3V
CIRCUIT OF FIGURE 1
0
B
A
10
μ
s
0
10
5
25
20
15
40
35
30
45
0
4
2
6
8
10
NEGATIVE LINEAR REGULATOR BASE-
DRIVE CURRENT vs. BASE-DRIVE VOLTAGE
M
V
OUT
- V
B5
(V)
B
V
FB5
= 250mV
V
FB5
= 50mV
V
OUT
= 5.0V
V
OUT
= 3.3V
B5 (MAX1865) ONLY
相關PDF資料
PDF描述
MAX1864-MAX1865 Fixed-Point Digital Signal Processor 384-FC/CSP
MAX1865 Fixed-Point Digital Signal Processor 352-FCBGA
MAX1864UEEE xDSL/Cable Modem Triple/Quintuple Output Power Supplies
MAX1865UEEP xDSL/Cable Modem Triple/Quintuple Output Power Supplies
MAX1865TEEP xDSL/Cable Modem Triple/Quintuple Output Power Supplies
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