ADC78H89
ADC78H89 is 7 CHANNEL 500KSPS/ 12 BIT A/D CONVERTER manufactured by National Semiconductor.
Description
16-Lead TSSOP Package 16-Lead TSSOP Package, Tape & Reel 20030401
© National Semiconductor Corporation
I/O 5
- 11 2 I/O 10k Hz 16 SCLK 8MHz 8MHz SCLK SCLK ADC78H89 CS LOW AIN1 to AIN7 NC 0V AVDD
DOUT
AVDD
1cm 1 F
2.7V 0.1 F
5.25V
2.7V 13 DVDD 1cm 0.1 F
AVDD
4, 12
.national./JPN/
(Note 1) 65 AVDD DVDD GND (Note 3) ESD 2500V 250V ( 10 ) 260
150 150
0.3V AVDD 6.5V ( 0.3V AVDD 0.3V
6.5V 0.3V ) 0.3V 10 m A
40 AVDD DVDD
TA 2.7V 2.7V 0.3V
85 5.25V AVDD AVDD
16-lead TSSOP on 4-layer, 2 oz. PCB
/W
TA Symbol TMIN AVDD TMAX Parameter Resolution with No Missing Codes INL DNL OE OEM GE GEM SINAD SNR THD SFDR ENOB Integral Non-Linearity Differential Non-Linearity Offset Error Offset Error Match Gain Error Gain Error Match Signal-to-Noise Plus Distortion Ratio Signal-to-Noise Ratio Total Harmonic Distortion Spurious-Free Dynamic Range Effective Number of Bits Channel-to-Channel Crosstalk Intermodulation Distortion, Second Order Terms DVDD
(Note 2) 2.7V 5.25V f SCLK TA 25 Conditions AVDD AVDD AVDD AVDD AVDD AVDD AVDD 5.0V, DVDD 5.0V, DVDD 5.0V, DVDD 5.0V, DVDD 5.0V, DVDD 5.0V, DVDD 5.0V, DVDD 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V 72.6 72.8 86 88 11.8 82 fa fa 40.161 k Hz, fb 40.161 k Hz, fb 5V 3V 41.015 k Hz 41.015 k Hz 93 d B 90 11 8 2.7 5.25 5.25V, 3.6V, 5.25V, 3.6V, 1.65 0.5 0.1 0.1 2.3 2.3 MHz 8MHz f SAMPLE 500k SPS Limits 12 1 1 2 2 3 3 Units Bits LSB(max) LSB(max) LSB(max) LSB(max) LSB(max) LSB(max) d B d B d B d B bits d B
Typical
STATIC CONVERTER CHARACTERISTICS
DYNAMIC CONVERTER CHARACTERISTICS (f IN
40 k Hz, -0.02 d BFS sine wave, unless otherwise noted)
Intermodulation Distortion, Third Order Terms 3 d B Full Power Bandwidth
FPBW
AVDD AVDD 10 p F) AVDD
POWER SUPPLY CHARACTERISTICS (CL AVDD, DVDD Analog and Digital Supply...