7 CHANNEL 500KSPS/ 12 BIT A/D CONVERTER
Description
ADC78H89 7
2003
4
7 500kSPS 12
ADC78H89
20020919
20021111
ds200616
Modified to 78H89 specs New Datasheet for Warren Craddock, copy and rename from ds200577.
CN
ADC78H89
ADC78H89
7 500kSPS 12 A/D
A/D
ADC78H89 ADC78H89
7 /
12
CMOS A/D 500kSPS AIN1 AIN7 7
7
500kSPS
SPI™/QSPI™/MICROWIRE™/DSP 16 TSSOP
MICROWIRE™ ADC78H89 5.
25V AVDD 1.
5mW 5V 0.
5 W 85 (AVDD) (DVDD)
SPI™ QSPI™ DSP
12
2.
7V 2.
7V 3V
DNL INL 3V 5V
500 kSPS 1 LSB (max) 1 LSB (max) 1.
5 mW ( 8.
3 mW ( ) )
8.
3mW 3V ADC78H89 0.
3 W 16 5V TSSOP 40
A/D
Order Code ADC78H89CIMT ADC78H89CIMTX
TRI-STATE® MICROWIRE™ QSPI™ SPI™ ( )
DS200616-01-JP
Temperature Range 40 40 to to 85 85
Description 16-Lead TSSOP Package 16-Lead TSSOP Package, Tape & Reel 20030401
© National Semiconductor Corporation
1
ADC78H89
I/O 5 - 11 2 I/O 10kHz 16 SCLK 8MHz 8MHz SCLK SCLK ADC78H89 CS LOW AIN1 to AIN7 NC 0V AVDD
15
DOUT
14
DIN
1
CS
CS
3
AVDD
1cm 1 F
2.
7V 0.
1 F
5.
25V
2.
7V 13 DVDD 1cm 0.
1 F
AVDD
4, 12
GND
www.
national.
com/JPN/
2
ADC78H89
(Note 1) 65 AVDD DVDD GND (Note 3) ESD 2500V 250V ( 10 ) 260
JA
150 150
0.
3V AVDD 6.
5V ( 0.
3V AVDD 0.
3V
6.
5V 0.
3V ) 0.
3V 10 mA
40 AVDD DVDD
TA 2.
7V 2.
7V 0.
3V
85 5.
25V AVDD AVDD
16-lead TSSOP on 4-layer, 2 oz.
PCB
96
/W
ADC78H89
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 fSCLK 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 kHz, fb 40.
161 kHz, fb 5V 3V 41.
015 kHz 41.
015 kHz 93 dB 90 11 8...
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