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參數(shù)資料
| 型號(hào)： | OQ8844 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | Digital Servo Driver DSD-2 |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO20 |
| 文件頁(yè)數(shù)： | 9/16頁(yè) |
| 文件大?。?/td> | 80K |
| 代理商： | OQ8844 |
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1995 Nov 27
9
Philips Semiconductors
Product specification
Digital Servo Driver (DSD-2)
OQ8844
CHARACTERISTICS
V
DDD
= V
DDA
= 5 V; V
SSD
= V
SSA
= 0 V; T
amb
= 25
°
C; unless otherwise specified.
Notes
1.
Maximum supply current depends on the value of R
L
:
2.
Output resistance is defined as the series resistance of the complete bridge.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DDD
V
DDA
I
DDDq
supply voltage digital part
supply voltage analog part
quiescent supply current digital
part
maximum supply current focus
maximum supply current radial
maximum supply current sledge
input clock frequency
totalpower dissipation
operating ambient temperature
4.5
4.5
5.5
5.5
10
V
V
μ
A
I
DD(F)max
I
DD(R)max
I
DD(S)max
f
i(clk)
P
tot
T
amb
note 1
note 1
note 1
40
126
20
150
4.2336
110
250
250
560
5
+85
mA
mA
mA
MHz
mW
°
C
Digital inputs; SLC, FOC, RAC, CLI, EN1 and EN2
V
IL
V
IH
I
LI
LOW level input voltage
HIGH level input voltage
input leakage current
T
amb
=
40 to 85
°
C
T
amb
=
40 to 85
°
C
0.8V
DDD
0.2V
DDD
1
V
V
μ
A
Clock input; CLI
f
clk
Analog outputs; FO+ and FO
I
O
output current
R
O
output resistance
Analog outputs; RA+ and RA
I
O
output current
R
O
output resistance
Analog outputs; SL+ and SL
I
O
output current
R
O
output resistance
clock frequency
4.2336
5
MHz
3.3
250
4.1
mA
note 2
3.7
250
4.6
mA
note 2
2.5
560
3.1
mA
note 2
I
max
V
O
+
R
L
)
--R
=
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