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參數資料
| 型號： | ADN8820-REEL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 模擬信號調理 |
| 英文描述： | EDFA and CW Laser Controller |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, QCC48 |
| 封裝： | 7 X 7 MM, MO-220-VKKD-2, LFCSP-48 |
| 文件頁數： | 3/9頁 |
| 文件大?。?/td> | 288K |
| 代理商： | ADN8820-REEL7 |
ADN8820 - SPECIFICATIONS
1
Rev. PrB | Page 3 of 9
Preliminary Technical Data
Table 1. ADN8820—Electrical Characteristics (AVDD = PVDD = 5V, AGND = PGND = 0V, T
A
= 25°C, using typical
circuit in Figure 1, unless otherwise noted.)
2
Parameter
Symbol
Conditions
LINEAR OUTPUT
Short-Circuit Output Current
I
OUTLIN
Output Voltage Compliance
V
LINMAX
I
OUTLIN
= 300mA (sourcing)
V
LINMIN
I
OUTLIN
= -160mA (sinking)
Power Supply Rejection Ratio
PSRR
LIN
Gain-Bandwidth Product
GBW
LIN
PWM OUTPUT
Offset Voltage
V
OSPWM
V
OSPWM
= LINOUT - FB
Non-Overlap Delay
Output Transistion Time
t
R
, t
F
FET C
ISS
≤
3nF
Output Driver Resistance
R
NGATE
R
PGATE
Output Current Ripple
I
OUT
= 300mA, V
OUT
= 2V
Soft-Start Time
C
SS
= 0.1
μ
F
Standby Mode Threshold
V
SSSB
PWM and LINOUT disabled
OSCILLATOR
Free-Run Oscillation Frequency
f
CLK
CMPOSC = VDD; SYNCIN = 0V
Synchornization Capture Range
SYNCIN driven with external clock
Phase Adjustment
φ
CLK
CURRENT SENSE AMPLIFIER
Input Common-Mode Voltage Range
V
CMCS
Input Resistance
R
INCS
Output Offset Voltage
V
OSLIO
V
CSP
= V
CSN
= 2.5V
Gain
A
VCS
V
LIO
/ (V
CSP
– V
CSN
)
Output Voltage Range
V
LIO
DITHER GENERATOR
Frequency Range
f
DITHER
xx k
≤
RT
≤
xx k
Frequency Multiplier Programming
Voltage
Dither Current Control Votlage
V
DCTL
V
LIO
= 2.5 V
Programming Current Range
I
DCTL
V
LIO
= 2.5 V
Maximum DO Output Current
I
MAXDO
DO Output Voltage
V
DO
POWER SUPPLY
Power Supply Range
V
DD
Supply Current
I
SY
DSEL/SD
≥
0.8V; I
OUT
= 0A
-40°C
≤
T
A
≤
+85°C
Shutdown Current
I
SD
DSEL/SD
≤
0.2V
Standby Current
I
SB
SS/SB
≤
0.2V
Undervoltage Lockout
V
UVLO
REFERNCE OUTPUT
Reference Voltage
V
REF
I
REF
≤
2 mA
Power Supply Rejection Ratio
PSRR
REF
With respct to AVDD
Min
300
4.5
100
100
45
0
0
0.2
Typ
68
10
40
6
6
1
15
10.5
1
20
Max
0.5
±10
0.4
1,000
1,000
315
VDD
VDD
2
Unit
mA
V
V
dB
MHz
mV
ns
%
ms
V
kHz
kHz
degrees
V
k
mV
V/V
V
MHz
See Table II
1.2
0
±19
3.0
2.4
1.25
±20
1.5
25
10
2.5
2.4
2.5
68
1.3
100
±21
5.5
30
2.5
2.6
V
μ
A
mA
V
V
mA
μ
A
mA
V
V
V
1
Specifications subject to change without notice
2
Capital letters denote pin names.
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