THS1041 Datasheet, PDF (2/37 Pages) Texas Instruments – 10-Bit, 40-MSPS ANALOG-TO-DIGITAL CONVERTER WITH PGA AND CLAMP

THS1041
SLAS289B – OCTOBER 2001 – REVISED FEBRUARY 2002
TA
0°C to 70°C
– 40°C to 85°C
AVAILABLE OPTIONS
PACKAGED DEVICES
28-TSSOP (PW)
28-SOIC (DW)
THS1041CPW
THS1041CDW
THS1041IPW
THS1041IDW
functional block diagram
CLAMPIN
Clamp
Logic
10 Bit
DAC
Clamp
Logic
Digital
Interface
WR
CLAMPOUT
CLAMP
AIN+
AIN–
MODE
AVDD
AGND
Clamp
Logic
SHPGA
Mode
Detection
VREF
A2
NOTE: A1 – Internal bandgap reference
A2 – Internal ADC reference generator
10 Bit
ADC
ADC
Reference
Resistor
3-State
Output
Buffers
Timing
Circuit
I/O (0–9)
OVR
OE
DVDD
DGND
CLK
REFB REFT VREF
+
A1
0.5 V
–
REFSENSE
2
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