Datasheet > AD8315_06

AD8315_06

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
亚德诺 - ADI		控制器 GSM
页数	文件大小	规格书
24页	561K
描述
50 dB GSM PA Controller

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AD8315_06 数据手册

AD8315

SPECIFICATIONS

V_S= 2.7 V, T = 25°C, 52.3 Ω termination on RFIN, unless otherwise noted.

Table 1.

Parameter

Conditions

Min Typ

Max Unit

OVERALL FUNCTION

Frequency Range¹

Input Voltage Range

Equivalent ꢀdm Range

Logarithmic Slope²

Logarithmic Intercept²

Equivalent ꢀdm Level

RF INPUT INTERFACE

Input Resistance³

Input Capacitance³

OUTPUT

To meet all specifications

1 ꢀd log conformance, 0.1 GHz

0.1

−57

−44

21.5 24

−79 −70

−66 −57

2.5

−11 ꢀdV

+2 ꢀdm

25.5 mV/ꢀd

−64 ꢀdV

GHz

0.1 GH

0.1 GHz

−51 ꢀdm

Pin RFIN

0.1 GHz

2.8

0.9

kΩ

Pin VAPC

Minimum Output Voltage

V_SET≤ 200 mV, ENdL high

ENdL low

R_L≥ 800 Ω

85°C, V_POS= 3 V, I_OUT= 6 mA

2.7 V ≤ V_POS≤ 5.5 V, R_L= ∞

Source/Sink

0.25 0.27

0.02

2.45

0.3

2.6

Maximum Output Voltage

vs. Temperature⁴

General Limit

Output Current Drive

Output duffer Noise

Output Noise

Small Signal danꢀwiꢀth

Slew Rate

2.54

V_POS− 0.1

5/200

130

mA/μA

nV√Hz

nV/√Hz

MHz

V/μs

RF input = 2 GHz, 0 ꢀdm, f_NOISE= 100 kHz, C_FLT= 220 pF

0.2 V to 2.6 V swing

10% to 90%, 1.2 V step (V_SET), open loop⁵

Response Time

FLTR = open, see Figure 26

150

SETPOINT INTERFACE

Nominal Input Range

Logarithmic Scale Factor

Input Resistance

Pin VSET

Corresponꢀing to central 50 ꢀd

0.25

1.8

1.4

ꢀd/V

kΩ

43.5

100

Slew Rate

V/μs

ENAdLE INTERFACE

Logic Level to Enable Power

Pin ENdL

V_POS

Input Current when Enable

High

μA

Logic Level to Disable Power

Enable Time

0.8

μs

Time from ENdL high to V_APCwithin 1% of final value,

V_SET≤ 200 mV, refer to Figure 23

Disable Time

Time from ENdL low to V_APCwithin 1% of final value,

V_SET≤ 200 mV, refer to Figure 23

Time from VPOS/ENdL high to V_APCwithin 1% of final value,

μs

Power-On/Enable Time

_SET≤ 200 mV, refer to Figure 28

Time from VPOS/ENdL low to V_APCwithin 1% of final value,

V_SET≤ 200 mV, refer to Figure 28

100

200

Rev. C | Page 3 of 24

1 234 5 6 7...24

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