HD49340F Datasheet, PDF (18/23 Pages) Renesas Technology Corp – CDS/PGA & 10-bit A/D Converter

HD49340F/HF
Electrical Characteristics (cont.)
• Items for CDSIN Input Mode
(Unless othewide specified, Ta = 25°C, AV_DD = 3.0 V, DV_DD = 3.0 V, and R_BIAS = 33 kΩ)
Item
Symbol
Min
Typ
Max
Unit Test Conditions Remarks
Consumption current (1)
IDD1
—
45.0
54.5
mA
fCLK = 36 MHz
CDSIN mode
LoPwr = low
Consumption current (2)
IDD2
—
23.5
31.0
mA
fCLK = 25 MHz
CDSIN mode
LoPwr = high
CCD offset tolerance range VCCD
(–100)
—
(100)
mV
Timing specifications (1)
Timing specifications (2)
tCDS1
tCDS2
—
Typ × 0.8
(1.5)
1/4fCLK
—
ns
Typ × 1.2 ns
See table 8
Timing specifications (3)
Timing specifications (4)
Timing specifications (5)
tCDS3
tCDS4
tCDS5
—
Typ × 0.8
Typ × 0.85
(1.5)
1/4fCLK
1/2fCLK
—
ns
Typ × 1.2 ns
Typ × 1.15 ns
Timing specifications (6)
tCDS6
1
5
9
ns
Timing specifications (7)
tCDS7
11
—
—
ns
Timing specifications (8)
tCDS8
11
—
—
ns
Timing specifications (9)
tCHLD9
3
7
—
ns
CL = 10 pF
Timing specifications (10)
tCOD10
—
16
24
ns
Clamp level
CLP(00)
—
(14)
—
LSB
CLP(09)
—
(32)
—
LSB
CLP(31)
—
(76)
—
LSB
PGA gain at CDS input
PGA(0)
–4.4
–2.4
–0.4
dB
PGA(63)
4.1
6.1
8.1
dB
PGA(127) 12.5
14.5
16.5
dB
PGA(191) 21.0
23.0
25.0
dB
PGA(255) 29.3
31.3
33.3
dB
Note : Values within parentheses ( ) are for reference.
• Items for ADCIN Input Mode
Item
Symbol
Min
Typ
Consumption current (3)
IDD3
—
30.0
Consumption current (4)
IDD4
—
17.0
Timing specifications (11)
Timing specifications (12)
tADC1
tADC2
—
Typ × 0.85
(6)
1/2fADCLK
Timing specifications (13)
tADC3
Typ × 0.85 1/2fADCLK
Timing specifications (14)
tAHLD4
10
14.5
Timing specifications (15)
tAOD5
—
23.5
Input current at ADC input
IINCIN
–110
—
Clamp level at ADC input
OF2
—
(512)
PGA gain at ADC input
GSL(0)
0.45
0.57
GSL(63)
1.36
1.71
GSL(127) 2.26
2.85
GSL(191) 3.18
4.00
GSL(255) 4.06
5.12
Note : Values within parentheses ( ) are for reference.
Max
38.0
21.5
—
Typ × 1.15
Typ × 1.15
—
31.5
110
—
0.72
2.16
3.59
5.04
6.45
Unit
mA
Test Conditions
fCLK = 36 MHz
mA
fCLK = 25 MHz
ns
ns
ns
ns
ns
µA
LSB
Times
Times
Times
Times
Times
CL = 10 pF
VIN = 1.0 V to 2.0 V
Remarks
ADCIN mode
LoPwr = low
ADCIN mode
LoPwr = high
See table 9
Rev.1.0, Apr 20, 2004, page 18 of 22