AT1175 Datasheet, PDF (3/6 Pages) Aimtron Technology – 8-BIT 20MSPS CMOS VIDEO A/D CONVERTER

AT1175
Preliminary Product Information
8-Bit 20MSPS CMOS VIDEO A/D CONVERTER
Absolute Maximum Ratings (Beyond which damage may occur) 25⁰C
Supply Voltages
Temperature
V_DD …………………………………………...-0.5 to +7.0 V
Input Voltages
Operating Temperature …………..…………-20 to +70⁰C
Junction Temperature ………………………………175⁰C
Analog Input ………………………………...AGND to V_DD
Reference Input Voltage ………………….…AGND to V_DD
ESD Susceptibility ………………………………±1,500V
Lead Temperature, (Soldering 10 seconds) ………..300⁰C
Storage Temperature …………………...….-55 to +125⁰C
Electrical Specifications
T_a=+25⁰C, AV_DD=DV_DD= V_DD =+5.0V, AGND=DGND=0.0V, V_RB=1V and V_RT=3V, fs=20 MSPS ,unless otherwise specified.
PARAMETERS
Resolution
DC Accuracy (+25⁰C)
Integral Nonlinearity
Differential Nonlinearity
Zero Scale Error
Full Scale Error
No Missing Codes
Analog Input
Input Voltage Range
Input Bias Current
Input Resistance
Input Capacitance
Reference Input
Reference Ladder Resistance
Reference Current
Reference Input Voltage
Reference Differential
Internal Bias1
Internal Bias2 (V_RT)
Dynamic Performance
Signal-To-Noise Ratio
fin=1.667MHz
fin=3.85MHz
Spurious Free Dynamic Range
fin=1.667MHz
fin=3.85MHz
Differential Phase
Differential Gain
Digital Inputs
Voltage, Logic High
TEST CONDICTION
MIN
8
TYP
MAX UNITS
Bits
fs=20 MSPS,
V_IN =1.0V to 3.0V
EZS
EFS
±0.8
LSB
±0.5
LSB
-10
-35
-60
mV
0
45
60
mV
Guaranteed
V_IN
V_RB
V_RT
V
±5.0
μA
100 200
kΩ
15
pF
V_RT to V_RB
V_RT - V_RB =2.0V
V_RB
V_RT
V_RT - V_RB
V_RB
V_RT –V_RB
Short V_RT and V_RTS
Short V_RB and V_RBS
Short V_RT and V_RTS
Short V_RB and AGND
fs=14.29 MSPS
fs=14.29 MSPS
NTSC 40 IRE Mod Ramp
fs=14.3 MSPS
200 270 340
5.2 7.5 10.5
0.0 0.6 3.0
2.0 2.6 V_DD
1.0 - 5.0
0.55 0.60 0.65
1.9 2.0 2.1
2.25 2.39 2.53
44 46
43
43 48
41 42
0.7
1.0
Ω
mA
V
V
V
V
V
V
dB
dB
dB
dB
Degrees
%
4.0
V_DD
V
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
WWW: http://www.aimtron.com.tw
Fax: [phone]
Email: [e-mail]
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