Datasheet > AD8138ARZ-R7

AD8138ARZ-R7

更新时间： 2024-01-23 08:57:58

品牌	Logo	应用领域
亚德诺 - ADI		驱动器
页数	文件大小	规格书
24页	451K
描述
Low Distortion Differential ADC Driver

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AD8138ARZ-R7 数据手册

AD8138

SPECIFICATIONS

D_INto OUT SPECIFICATIONS

At 25°C, V_S= 5 V, V_OCM= 0, G = +1, R_{L, dm}= 500 Ω, unless otherwise noted. Refer to Figure 39 for test setup and label descriptions. All

specifications refer to single-ended input and differential outputs, unless otherwise noted.

Table 1.

Parameter

Conditions

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

−3 dB Small Signal Bandwidth

V_OUT= 0.5 V p-p, C_F= 0 pF

V_OUT= 0.5 V p-p, C_F= 1 pF

V_OUT= 0.5 V p-p, C_F= 0 pF

V_OUT= 2 V p-p, C_F= 0 pF

0.01%, V_OUT= 2 V p-p, C_F= 1 pF

V_IN= 5 V to 0 V step, G = +2

290

320

225

265

1150

MHz

V/μs

Bandwidth for 0.1 dB Flatness

Large Signal Bandwidth

Slew Rate

Settling Time

Overdrive Recovery Time

NOISE/HARMONIC PERFORMANCE¹

Second Harmonic

V_OUT= 2 V p-p, 5 MHz, R_{L, dm}= 800 Ω

V_OUT= 2 V p-p, 20 MHz, R_{L, dm}= 800 Ω

V_OUT= 2 V p-p, 70 MHz, R_{L, dm}= 800 Ω

V_OUT= 2 V p-p, 5 MHz, R_{L, dm}= 800 Ω

V_OUT= 2 V p-p, 20 MHz, R_{L, dm}= 800 Ω

V_OUT= 2 V p-p, 70 MHz, R_{L, dm}= 800 Ω

20 MHz

f = 100 kHz to 40 MHz

−94

−87

−62

−114

−85

−57

−77

dBc

dBm

nV/√Hz

pA/√Hz

Third Harmonic

IMD

IP3

Voltage Noise (RTI)

Input Current Noise

INPUT CHARACTERISTICS

Offset Voltage

V_{OS, dm}= V_{OUT, dm}/2; V_DIN+= V_DIN−= V_OCM= 0 V

T_MINto T_MAXvariation

−2.5

+2.5

μV/°C

μA

μA/°C

MΩ

Input Bias Current

Input Resistance

3.5

−0.01

T_MINto T_MAXvariation

Differential

Common mode

Input Capacitance

Input Common-Mode Voltage

CMRR

−4.7 to +3.4

−77

∆V_{OUT, dm}/∆V_{IN, cm}; ∆V_{IN, cm}= 1 V

−70

OUTPUT CHARACTERISTICS

Output Voltage Swing

Output Current

Maximum ∆V_OUT; single-ended output

∆V_{OUT, cm}/∆V_{OUT, dm}; ∆V_{OUT, dm}= 1 V

7.75

−66

V p-p

Output Balance Error

¹Harmonic distortion performance is equal or slightly worse with higher values of R_{L, dm}. See Figure 17 and Figure 18 for more information.

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