参数资料
| 型号： | ADA4932-1YCPZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 26/29页 |
| 文件大小： | 0K |
| 描述： | IC AMP DIFF LP 80MA 16LFCSP |
| 设计资源： | Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105) |
| 标准包装： | 5,000 |
| 放大器类型： | 差分 |
| 电路数： | 1 |
| 输出类型： | 差分 |
| 转换速率： | 2800 V/µs |
| -3db带宽： | 560MHz |
| 电流 - 输入偏压： | 2.5µA |
| 电压 - 输入偏移： | 500µV |
| 电流 - 电源： | 9.6mA |
| 电流 - 输出 / 通道： | 80mA |
| 电压 - 电源，单路/双路(±)： | 3 V ~ 11 V，±1.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 16-LFCSP-VQ |
| 包装： | 带卷 (TR) |
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Data Sheet
ADA4932-1/ADA4932-2
5 V OPERATION
TA = 25°C, +VS = 5 V, VS = 0 V, VOCM = 2.5 V, RF = 499 Ω, RG = 499 Ω, RT = 53.6 Ω (when used), RL,dm = 1 k, unless otherwise noted.
All specifications refer to single-ended input and differential outputs, unless otherwise noted. Refer to Figure 55 for signal definitions.
±DIN to VOUT,dm Performance
Table 4.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT, dm = 0.1 V p-p
560
MHz
VOUT, dm = 0.1 V p-p, RF = RG = 205
990
MHz
3 dB Large Signal Bandwidth
VOUT, dm = 2.0 V p-p
315
MHz
VOUT, dm = 2.0 V p-p, RF = RG = 205
320
MHz
Bandwidth for 0.1 dB Flatness
VOUT, dm = 2.0 V p-p, ADA4932-1, RL = 200
120
MHz
VOUT, dm = 2.0 V p-p, ADA4932-2, RL = 200
200
MHz
Slew Rate
VOUT, dm = 2 V p-p, 25% to 75%
2200
V/s
Settling Time to 0.1%
VOUT, dm = 2 V step
10
ns
Overdrive Recovery Time
VIN = 0 V to 2.5 V ramp, G = 2
20
ns
NOISE/HARMONIC PERFORMANCE
See Figure 54 for distortion test circuit
Second Harmonic
VOUT, dm = 2 V p-p, 1 MHz
110
dBc
VOUT, dm = 2 V p-p, 10 MHz
100
dBc
VOUT, dm = 2 V p-p, 20 MHz
90
dBc
VOUT, dm = 2 V p-p, 50 MHz
72
dBc
Third Harmonic
VOUT, dm = 2 V p-p, 1 MHz
120
dBc
VOUT, dm = 2 V p-p, 10 MHz
100
dBc
VOUT, dm = 2 V p-p, 20 MHz
87
dBc
VOUT, dm = 2 V p-p, 50 MHz
70
dBc
IMD
f1 = 30 MHz, f2 = 30.1 MHz, VOUT, dm = 2 V p-p
91
dBc
Voltage Noise (RTI)
f = 1 MHz
3.6
nV/√Hz
Input Current Noise
f = 1 MHz
1.0
pA/√Hz
Crosstalk
f = 10 MHz, ADA4932-2
100
dB
INPUT CHARACTERISTICS
Offset Voltage
V+DIN = VDIN = VOCM = 2.5 V
2.2
±0.5
+2.2
mV
TMIN to TMAX variation
3.7
V/°C
Input Bias Current
5.3
3.0
0.23
A
TMIN to TMAX variation
9.5
nA/°C
Input Offset Current
0.25
±0.025
+0.25
A
Input Resistance
Differential
11
M
Common mode
16
M
Input Capacitance
0.5
pF
Input Common-Mode Voltage Range
VS + 0.2 to
+VS 1.8
V
CMRR
VOUT, dm/VIN, cm, VIN, cm = ±1 V
100
87
dB
Open-Loop Gain
64
66
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Maximum VOUT, single-ended output,
RF = RG = 10 k, RL = 1 k
VS + 1.15 to
+VS 1.15
VS + 1.02 to
+VS 1.02
V
Linear Output Current
200 kHz, RL, dm = 10 , SFDR = 67 dB
53
mA rms
Output Balance Error
VOUT, cm/VOUT, dm, VOUT, dm = 1 V p-p, 1 MHz,
see Figure 53 for output balance test circuit
64
60
dB
Rev. C | Page 5 of 28
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