參數(shù)資料
型號: AD5755-1ACPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 16/52頁
文件大?。?/td> 0K
描述: IC DAC 16BIT SERIAL 64LFCSP
視頻文件: AD5755: 16-Bit Multi-Channel, Voltage and Current Output DAC
標(biāo)準(zhǔn)包裝: 750
設(shè)置時間: 11µs
位數(shù): 16
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,4 電壓
采樣率(每秒): *
Data Sheet
AD5755-1
Rev. E | Page 23 of 52
0
5
10
15
20
25
30
O
UT
P
UT
CURRE
NT
(
mA)
–0.25
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
TIME (ms)
09226-
168
IOUT, TA = –40°C
IOUT, TA = +25°C
IOUT, TA = +105°C
0mA TO 24mA RANGE
1k LOAD
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
AVCC = 5V
Figure 50. Output Current Settling with DC-to-DC Converter vs. Time and
Temperature (See Figure 80)
0
5
10
15
20
25
30
O
UT
P
UT
CURRE
NT
(
mA)
–0.25
0
0.25
0.50
0.75
1.00
1.25
1.50
1.75
TIME (ms)
09226-
169
IOUT, AVCC = 4.5V
IOUT, AVCC = 5.0V
IOUT, AVCC = 5.5V
0mA TO 24mA RANGE
1k LOAD
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
Figure 51. Output Current Settling with DC-to-DC Converter vs. Time and
–10
–8
–6
–4
–2
0
2
4
6
8
10
0
2
4
6
8
10
12
14
CURRE
NT
(
AC
CO
UP
L
E
D)
(
A)
TIME (s)
AVCC = 5V
f
SW = 410kHz
INDUCTOR = 10H (XAL4040-103)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL R SET
TA = 25°C
20mA OUTPUT
10mA OUTPUT
09226-
170
Figure 52. Output Current vs. Time with DC-to-DC Converter (See Figure 80)
8
7
6
5
4
3
2
1
0
5
10
15
20
H
EA
D
R
O
M
VO
L
T
A
G
E
(V)
CURRENT (mA)
09226-
067
0mA TO 24mA RANGE
1k LOAD
FSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
Figure 53. DC-to-DC Converter Headroom vs. Output Current (See Figure 80)
0
–120
–100
–80
–60
–40
–20
10
100
1k
10k
100k
1M
10M
I O
UT
_
x
P
S
RR
(
d
B)
FREQUENCY (Hz)
09226-
068
AVDD = +15V
VBOOST = +15V
AVSS = –15V
TA = 25°C
Figure 54. IOUT_x PSRR vs. Frequency
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