LTC1604C
LTC1604C is High Speed/ 16-Bit/ 333ksps Sampling A/D Converter manufactured by Linear Technology.
- Part of the LTC comparator family.
- Part of the LTC comparator family.
LTC1604 High Speed, 16-Bit, 333ksps Sampling A/D Converter with Shutdown
Features s s s s s s s
DESCRIPTION
The LTC®1604 is a 333ksps, 16-bit sampling A/D converter that draws only 220m W from ± 5V supplies. This high performance device includes a high dynamic range sample-and-hold, a precision reference and a high speed parallel output. Two digitally selectable power shutdown modes provide power savings for low power systems. The LTC1604’s full-scale input range is ± 2.5V. Outstanding AC performance includes 90d B S/(N+D) and
- 100d B THD at a sample rate of 333ksps. The unique differential input sample-and-hold can acquire single-ended or differential input signals up to its 15MHz bandwidth. The 68d B mon mode rejection allows users to eliminate ground loops and mon mode noise by measuring signals differentially from the source. The ADC has µP patible,16-bit parallel output port. There is no pipeline delay in conversion results. A separate convert start input and a data ready signal (BUSY) ease connections to Fl FOs, DSPs and microprocessors.
, LTC and LT are registered trademarks of Linear Technology Corporation. s s s s
A plete, 333ksps 16-Bit ADC 90d B S/(N+D) and
- 100d B THD (Typ) Power Dissipation: 220m W (Typ) No Pipeline Delay No Missing Codes over Temperature Nap (7m W) and Sleep (10µW) Shutdown Modes Operates with Internal 15ppm/°C Reference or External Reference True Differential Inputs Reject mon Mode Noise 5MHz Full Power Bandwidth ± 2.5V Bipolar Input Range 36-Pin SSOP Package
U APPLICATIONS s s s s s s
Telemunications Digital Signal Processing Multiplexed Data Acquisition Systems High Speed Data Acquisition Spectrum Analysis Imaging Systems
TYPICAL APPLICATION
2.2µF 10µF 10Ω 36 5V 10µF 5V 10µF 3 VREF
+
35 AVDD
+
+
10 DGND SHDN 33 CS 32 RD 30 BUSY 27 OVDD 29 5V OR 3V 10µF
AVDD
DVDD
4 REFP 47µF
7.5k 1.75X
+
4.375V
2.5V REF
AMPLITUDE (d B)
CONTROL LOGIC AND TIMING
CONVST 31
µP CONTROL LINES
1 AIN+ DIFFERENTIAL...