HA5351 Datasheet, PDF (3/8 Pages) Intersil Corporation – 64ns Sample and Hold Amplifier

HA5351
Electrical Specifications
Test Conditions: V_SUPPLY = ±5V; C_H = Internal = 15pF, Digital Input: V_IL = fc0V (Sample), V_IH = 4.0V (Hold).
Non-Inverting Unity Gain Configuration (Output Tied to -Input), C_L = 5pF,
Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP.
(^oC)
HA5351I
MIN
TYP
MAX
UNITS
Full Power Bandwidth
Output Resistance
5V_P-P, A_V = +1, -3dB
Hold Mode
Full
-
13
-
MHz
25
-
0.02
-
Ω
Total Output Noise
(DC to 10MHz)
DISTORTION CHARACTERISTICS
Sample Mode
Hold Mode
25
-
325
-
µV_RMS
25
-
325
-
µV_RMS
SAMPLE MODE
Total Harmonic Distortion
Signal to Noise Ratio
(RMS Signal to RMS Noise)
V_IN = 4.5V_P-P, f_IN = 100kHz
V_IN = 5V_P-P, f_IN = 1MHz
V_IN = 1V_P-P, f_IN = 10MHz
V_IN = 4.5V_P-P, f_IN = 100kHz
25
-
-80
-
dBc
25
-
-74
-
dBc
25
-
-57
-
dBc
25
-
73
-
dB
HOLD MODE (50% Duty Cycle S/H)
Total Harmonic Distortion
V_IN = 4.5V_P-P, f_IN = 100kHz,
25
-
-78
-
dBc
f_S ≅ 100kHz
V_IN = 5V_P-P, f_IN = 1MHz,
f_S ≅ 1MHz
25
-
-72
-
dBc
V_IN = 1V_P-P, f_IN = 10MHz,
f_S ≅ 1MHz
25
-
-51
-
dBc
Signal to Noise Ratio
(RMS Signal to RMS Noise)
V_IN = 4.5V_P-P, f_IN = 100kHz,
25
-
70
-
dB
f_S ≅ 100kHz
SAMPLE AND HOLD CHARACTERISTICS
Acquisition Time
0V to 2.0V Step to ±1mV
25
-
53
-
ns
0V to 2.0V Step to 0.01%
(±200µV)
25
-
64
70
ns
Droop Rate
-2.5V to +2.5V Step to 0.01%
25
-
90
100
ns
(±500µV)
25
-
0.3
-
µV/µs
Hold Step Error
Hold Mode Settling Time
Full
-2
-
2
µV/µs
V_IL = 0V, V_IH = 4.0V, t_R = 5ns
Full
-10
-
+10
mV
To ±1mV
25
-
50
-
ns
Hold Mode Feedthrough
EADT (Effective Aperture Delay Time)
5V_P-P, 500kHz, Sine
25
-
72
-
dB
25
-
+1
-
ns
Aperture Time (Note 2)
25
-
10
-
ns
Aperture Uncertainty
25
-
10
20
ps
POWER SUPPLY CHARACTERISTICS
Positive Supply Current
Full
-
20
22
mA
Negative Supply Current
Full
-
20
22
mA
PSRR
10% Delta
Full
60
74
-
dB
NOTES:
2. Derived from Computer Simulation only, not tested.
3. +CMRR is measured from 0V to +2.5V, -CMRR is measured from 0V to -2.5V.
3