Product Summary

The TLC1550IDW is a data acquisition analog-to-digital converter (ADC). The TLC1550IDW uses a 10-bit, switched-capacitor, successive-approximation network. A high-speed, 3-state parallel port directly interfaces to a digital signal processor (DSP) or microprocessor (μP) system data bus. D0 through D9 are the digital output terminals with D0 being the least significant bit (LSB). Separate power terminals for the analog and digital portions minimize noise pickup in the supply leads. Additionally, the digital power is divided into two parts to separate the lower current logic from the higher current bus drivers. An external clock can be applied to CLKIN to override the internal system clock if desired.

Parametrics

TLC1550IDW absolute maximum ratings: (1)Supply voltage, VDD1, VDD2, and VDD3 (see Note 1): 6.5 V; (2)Input voltage range, VI (any input): -0.3 V to VDD + 0.3 V; (3)Output voltage range, VO: -0.3 V to VDD + 0.3 V; (4)Peak input current (any digital input): ±10 mA; (5)Peak total input current (all inputs): ±30 mA; (6)Operating free-air temperature range, TA: TLC1550I, TLC1551I: -40℃ to 85℃; (7)Storage temperature range, Tstg: -65℃ to 150℃; (8)Case temperature for 10 seconds: FK or FN package: 260℃; (9)Lead temperature 1,6 mm (1/16 inch) from the case for 10 seconds: J or NW package: 260℃.

Features

TLC1550IDW features: (1)Power Dissipation: 40 mW Max; (2)Advanced LinEPIC Single-Poly Process Provides Close Capacitor Matching for Better Accuracy; (3)Fast Parallel Processing for DSP and μP Interface; (4)Either External or Internal Clock Can Be Used; (5)Conversion Time: 6 μs; (6)Total Unadjusted Error: ±1 LSB Max; (7)CMOS Technology.

Diagrams

TLC1550IDW block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLC1550IDW
TLC1550IDW

Texas Instruments

ADC (A/D Converters) LiN-EPIC 10bit A/D

Data Sheet

0-1: $7.00
1-10: $6.37
10-25: $5.89
25-50: $5.69
TLC1550IDWG4
TLC1550IDWG4

Texas Instruments

ADC (A/D Converters) 10-Bit 164 kSPS Parallel Out

Data Sheet

0-1: $7.00
1-10: $6.37
10-25: $5.89
25-50: $5.69
TLC1550IDWRG4
TLC1550IDWRG4

Texas Instruments

ADC (A/D Converters) 10-Bit 164 kSPS Parallel Out

Data Sheet

0-1601: $3.31
1601-2000: $3.31
TLC1550IDWR
TLC1550IDWR

Texas Instruments

ADC (A/D Converters) 10-Bit 164 kSPS Parallel Out

Data Sheet

0-1601: $3.31
1601-2000: $3.31