ht82v42 Holtek Semiconductor Inc., ht82v42 Datasheet - Page 3

• Manufacturer Part Number: ht82v42
• Description: Cis Analog Signal Processor
• Manufacturer: Holtek Semiconductor Inc.

Absolute Maximum Ratings
Supply Voltage ..........................V
Input Voltage .............................V
Analogue Supply Power ...............................3.0V~3.6V
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
D.C. Characteristics
Rev. 1.00
Overall System Specification (including 16-bit ADC, PGA, Offset and CDS Functions)
V
DNL
INL
References
VRT
VRB
VRX
V
Reset-Level Clamp (RLC) circuit/ Reference Level DAC
V
V
V
V
Symbol
IN
RTB
RLCSTEP
RLCBOT
RLCBOT
RLCTOP
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Full-scale Input Voltage Range
(see Note 1)
Input Signal Limits (see Note 2) 3.3V
Full-scale Transition Error
Zero-scale Transition Error
Differential non-Linearity
Integral non-Linearity
Total Output Noise
Upper Reference Voltage
Lower Reference Voltage
Input Return Bias Voltage
Diff. Reference Voltage
(VRT-VRB)
Reference RLCDAC Resolution
Reference RLCDAC Step Size
RLCDACRNG=0
Reference RLCDAC Step Size
RLCDACRNG=1
Reference RLCDAC Output
Voltage at Code 0(hex),
RLCDACRNG=0
Reference RLCDAC Output
Voltage at Code 0(hex),
RLCDACRNG=1
AV
Parameter
DD
=DV
DD1
=DV
SS
SS
DD2
0.3V to V
0.3V to V
=3.3V, AGND=DGND=0V, Ta=25 C, DCLK=30MHz unless otherwise stated.
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
V
CC
SS
DD
+4.3V
+0.3V
Test Conditions
Gain = 0dB;
PGA[7:0] = 54(hex)
Gain = 0dB;
PGA[7:0] = 54(hex)
Min Gain
Max Gain
Conditions
3
Storage Temperature ........................... 50 C to 125 C
Operating Temperature ..............................0 C to 70 C
Digital supply power......................................3.0V~3.6V
0.159
0.096
Min.
1.90
0.90
0.35
0.35
0.9
0
0.173
Typ.
0.27
2.00
1.00
1.70
0.11
0.40
3.0
1.5
1.0
0.4
50
50
50
18
7
4
November 20, 2009
0.187
0.124
AV
Max.
2.20
1.20
0.45
0.45
1.1
DD
HT82V42
V/step
V/step
Unit
V
V
LSB
LSB
LSB
rms
bits
mV
mV
P-P
P-P
V
V
V
V
V
V
V