Rainbow Electronics MAX1215 - Manual (Page 3)

MAX1215
1.8V, 12-Bit, 250Msps ADC for
Broadband Applications
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ELECTRICAL CHARACTERISTICS (continued)
(AV CC = OV CC = 1.8V, AGND = OGND = 0, f SAMPLE = 250MHz, differential sine-wave clock input drive, 0.1µF capacitor on REFIO,
internal reference, digital output pins differential R L = 100 Ω ±1%, T
A = T MIN to T MAX , unless otherwise noted. Typical values are at
T A = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
CLOCK INPUTS (CLKP, CLKN)
Differential Clock Input Amplitude (Note 3) 200 500 mV P-P
Clock Input Common-Mode
Voltage Range
Internally self-biased 1.15 ±0.25 V
Clock Differential Input
Resistance
R CLK
11
±25%
k Ω
Clock Differential Input
Capacitance
C CLK 5 pF
DYNAMIC CHARACTERISTICS (at -1dBFS)
f IN = 10MHz, T A
≥ +25°C 63.5 66
f IN = 100MHz, T A
≥ +25°C 63.4 65.5
f
IN
= 200MHz 65.5
Signal-to-Noise
Ratio
SNR
f IN = 250MHz 65
dB
f IN = 10MHz, T A
≥ +25°C 63.5 65.8
f IN = 100MHz, T A
≥ +25°C 62 64.3
f IN = 200MHz 63.2
Signal-to-Noise
and Distortion
SINAD
f IN = 250MHz 64.2
dB
f IN = 10MHz, T A
≥ +25°C 70 84
f IN = 100MHz, T A
≥ +25°C 67 70.7
f
IN
= 200MHz 67.1
Spurious-Free
Dynamic Range
SFDR
f IN = 250MHz 72.4
dBc
f IN = 10MHz, T A
≥ +25°C -87 -70
f IN = 100MHz, T A
≥ +25°C -70.7 -67
f IN = 200MHz -67.1
Worst Harmonics
(HD2 or HD3)
f IN = 250MHz -72.4
dBc
Two-Tone Intermodulation
Distortion
TTIMD
f IN1 = 99MHz at -7dBFS,
f IN2 = 101MHz at -7dBFS
-79 dBc
Noise-Power Ratio NPR
f NOTCH = 28.8MHz ±1MHz,
noise BW = 50MHz, A IN = -9.1dBFS
65.4 dB
LVDS DIGITAL OUTPUTS (D0P/N–D11P/N, ORP/N)
Differential Output Voltage |V OD | R L = 100 Ω ±1% 250 400 mV
Output Offset Voltage OV
OS
R
L
= 100 Ω ±1% 1.125 1.310 V