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參數(shù)資料
| 型號(hào)： | PCF5078 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Power amplifier controller for GSM and PCN systems |
| 中文描述： | 功率GSM和PCN放大器控制器系統(tǒng) |
| 文件頁(yè)數(shù)： | 10/20頁(yè) |
| 文件大?。?/td> | 90K |
| 代理商： | PCF5078 |
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1999 Apr 12
10
Philips Semiconductors
Product specification
Power amplifier controller for GSM and
PCN systems
PCF5078
Notes
1.
2.
3.
For C
VINT
= 50 pF.
Guaranteed by design.
Slew rates are measured between 10% and 90% of output voltage level with an load of approximately 40 pF to
ground.
Integrator (OP4)
B
G
PSRR
gain bandwidth
power supply rejection ratio
C
L
= 120 pF; note 2
at 217 Hz; V
DD
= 3 V;
note 2
V
DD
= 3 V; note 3
V
DD
= 3 V; note 3
T
amb
= 25
°
C; see Fig.8
R
L
= 700
; see Fig.6
50
4
55
MHz
dB
SR
pos
SR
neg
V
O(min)
V
O(max)
Capacitors C1, C2, C3 and C4
M
matching ratio accuracy between
capacitances
positive slew rate
negative slew rate
minimum output voltage
maximum output voltage
3.5
3.5
4.5
4.5
0.2
V/
μ
s
V/
μ
s
V
V
0.85V
DD
1
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Fig.6
Minimum load current as a function of the
supply voltage.
handbook, halfpage
IL
(mA)
2.5
5.5
3.5
4.5
2
3
5
4
MGS200
VDD (V)
Fig.7
Typical bias current as a function of the
supply voltage.
T
amb
= 25
°
C.
handbook, halfpage
2
31
29
27
3
5
4
MGS198
Ibias
(
μ
A)
VDD (V)
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