Datasheet

ADC1212D_SER All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 4 March 2011 4 of 42
NXP Semiconductors
ADC1212D series
Dual 12-bit ADC: CMOS or LVDS DDR digital outputs
VCMB 13 O common-mode output voltage; channel B
AGND 14 G analog ground
INBM 15 I complementary analog input; channel B
INBP 16 I analog input; channel B
VDDA 17 P analog power supply
VDDA 18 P analog power supply
SCLK/DFS 19 I SPI clock/data format select
SDIO/ODS 20 I/O SPI data input/output/output data standard
CS
21 I SPI chip select, active LOW
CTRL 22 I control mode select
DECB 23 O regulator decoupling node; channel B
OTRB 24 O out-of-range; channel B
DB11 25 O data output bit 11 (Most Significant Bit (MSB)); channel B
DB10 26 O data output bit 10; channel B
DB9 27 O data output bit 9; channel B
DB8 28 O data output bit 8; channel B
DB7 29 O data output bit 7; channel B
DB6 30 O data output bit 6; channel B
VDDO 31 P output power supply
VDDO 32 P output power supply
DB5 33 O data output bit 5; channel B
DB4 34 O data output bit 4; channel B
DB3 35 O data output bit 3; channel B
DB2 36 O data output bit 2; channel B
DB1 37 O data output bit 1; channel B
DB0 38 O data output bit 0 (Least Significant Bit (LSB)); channel B
n.c. 39 - not connected
n.c. 40 - not connected
n.c. 41 - not connected
DAV 42 O data valid output clock
n.c. 43 - not connected
n.c. 44 - not connected
DA0 45 O data output bit 0 (LSB); channel A
DA1 46 O data output bit 1; channel A
DA2 47 O data output bit 2; channel A
DA3 48 O data output bit 3; channel A
VDDO 49 P output power supply
VDDO 50 P output power supply
DA4 51 O data output bit 4; channel A
DA5 52 O data output bit 5; channel A
DA6 53 O data output bit 6; channel A
DA7 54 O data output bit 7; channel A
DA8 55 O data output bit 8; channel A
DA9 56 O data output bit 9; channel A
Table 2. Pin description (CMOS digital outputs)
…continued
Symbol Pin Type
[1]
Description