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AD8345ARE

更新时间： 2024-02-19 15:23:56

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
16页	369K
描述
250 MHz.1000 MHz Quadrature Modulator

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技术参数
数据手册

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AD8345ARE 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	Reach Compliance Code：	unknown
风险等级：	5.58	Is Samacsys：	N
特性阻抗：	50 Ω	构造：	COMPONENT
最大输入功率 (CW)：	10 dBm	JESD-609代码：	e3
调制技术：	QUADRAPHASE	最大工作频率：	1000 MHz
最小工作频率：	140 MHz	最高工作温度：	85 °C
最低工作温度：	-40 °C	射频/微波设备类型：	MODULATOR
端子面层：	MATTE TIN	Base Number Matches：	1

AD8345ARE 数据手册

AD8345–SPECIFICATIONS

(V_S= 5 V; LO= –2 dBm @ 800 MHz, 50 ⍀ source and load impedances, I and Q inputs

0.7 V ؎ 0.3 V on each side for a 1.2 V p-p differential input, I and Q inputs driven in quadrature @ 1 MHz Baseband Frequency.

T_A= 25؇C, unless otherwise noted.)

Parameters

Conditions

Min

Typ

Max

Unit

RF OUTPUT

Operating Frequency¹

Output Power

Output P1 dB

Noise Floor

250

–3

1000

MHz

dBm

dBm/Hz

–1

2.5

–155

20 MHz Offset from LO, All BB

Inputs at 0.7 V

Quadrature Error

I/Q Amplitude Balance

LO Leakage

Sideband Rejection

Third Order Distortion

Second Order Distortion

Equivalent Output IP3

Equivalent Output IP2

Output Return Loss (S22)

(CDMA IS95 Setup, Refer to Figure 13)

0.5

0.2

–42

–52

–60

Degree rms

dBm

dBc

dBm

–33

–34

–20

RESPONSE TO CDMA IS95

(Refer to Figure 13)

BASEBAND SIGNALS

ACPR

EVM

Rho

–72

1.3

0.9995

dBc

LO INPUT

LO Drive level

–10

–2

–5

–9

dBm

LOIP Input Return Loss (S11)²

No Termination on LOIP, LOIN at

AC Ground

50 Ω Terminating Resistor, Differential

Drive via Balun

BASEBAND INPUTS

Input Bias Current

Input Capacitance

DC Common Level

Bandwidth (3 dB)

0.7

µA

0.6

0.8

MHz

Full Power (0.7 V 0.3 V on Each

Input, Refer to TPC 2)

ENABLE

Turn-On

Enable High to Output within 0.5 dB of

Final Value

Enable Low to Supply Current Dropping

below 2 mA

2.5

1.5

µs

Turn-Off

ENBL High Threshold (Logic 1)

ENBL Low Threshold (Logic 0)

+V_S/2

POWER SUPPLIES

Voltage

Current Active

2.7

5.5

µA

Current Standby

NOTES

¹For information on operation below 250 MHz, see Figure 4.

²See LO Drive section for more details on input matching.

Specifications subject to change without notice.

–2–

REV. 0

123 4 5 6 7...16

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