HD49335F_15 Datasheet, PDF (18/32 Pages) Renesas Technology Corp – CDS/PGA & 10-bit A/D TG Converter

HD49335F/HF
Electrical Characteristics (cont.)
(Unless othewide specified, Ta = 25°C, AV_DD = 3.0 V, DV_DD = 3.0 V, and R_BIAS = 33 kΩ)
• Items for ADCIN Input Mode
Item
Symbol Min
Typ
Max
Unit Test Conditions
Remarks
Consumption current (3)
IDD3
—
32
38.4
mA
fCLK = 36 MHz
ADCIN mode
LoPwr = low
Consumption current (4)
IDD4
—
22
27.5
mA
fCLK = 25 MHz
ADCIN mode
LoPwr = high
Timing specifications (14)
Timing specifications (15)
Timing specifications (16)
Timing specifications (17)
Timing specifications (18)
Input current at ADC input
Clamp level at ADC input
tADC1
tADC2
tADC3
tAHLD4
tAOD5
IINCIN
OF2
—
Typ × 0.85
Typ × 0.85
—
—
–110
—
(6)
1/2fADCLK
1/2fADCLK
(14.5)
(23.5)
—
(512)
—
ns
Typ × 1.15 ns
Typ × 1.15 ns
—
ns
—
ns
110
µA
—
LSB
CL = 10 pF
CL = 10 pF
VIN = 1.0 to 2.0 V
Refer to table 9
PGA gain at ADC input
GSL(0)
0.45
0.57
0.72
Times
GSL(63) 1.36
1.71
2.16
Times
GSL(127) 2.27
2.86
3.60
Times
GSL(191) 3.18
4.00
5.04
Times
GSL(255) 4.08
5.14
6.47
Times
Note : Values within parentheses ( ) are for reference.
Rev.1.0, Feb.25.2004, page 16 of 29