HD49351BP Datasheet, PDF (15/29 Pages) Renesas Technology Corp – CDS/PGA & 10-bit A/D TG Converter

HD49351BP/HBP
Electrical Characteristics (cont.)
• Items for CDS_in Input Mode
(Unless specified, Ta = 25°C, AVdd = 3.0 V, DVdd = 3.0 V, and R_BIAS = 33 kΩ)
Item
Symbol Min
Typ
Max
Unit Test Conditions
Remarks
Consumption current (1)
IDD1
—
(65)
—
mA fCLK = 36 MHz
CDS_in mode
LoPwr = low
Consumption current (2)
IDD2
—
(50)
—
mA fCLK = 20 MHz
CDS_in mode
LoPwr = high
CCD offset tolerance range VCCD
(–150)
—
(150)
mV
Timing specifications (1)
Timing specifications (2)
tCDS1
tCDS2
—
Typ × 0.8
(1.5)
1/4fCLK
—
ns
Typ × 1.2 ns
Refer to table 8
Timing specifications (3)
Timing specifications (4)
Timing specifications (5)
tCDS3
tCDS4
t_CDS5
—
Typ × 0.8
Typ × 0.85
(1.5)
1/4fCLK
1/2f_CLK
—
ns
Typ × 1.2 ns
Typ × 1.15 ns
Timing specifications (6)
t_CDS6
—
(5)
—
ns
Timing specifications (7)
t_CDS7
11
—
—
ns
Timing specifications (8)
tCDS8
11
—
—
ns
Timing specifications (9)
tCHLD9
—
(7)
—
ns
CL = 10 pF
Timing specifications (10) tCOD10
—
Clamp level
CLP(00) —
(16)
—
(14)
—
ns
CL = 10 pF
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) 29.4
31.4
33.4
dB
Note: Values within parentheses ( ) are for reference.
• Items for ADC_in Input Mode
Item
Symbol Min
Typ
Max
Unit Test Conditions
Consumption current (3)
I_DD3
—
(35)
—
mA
f_CLK = 36 MHz
Consumption current (4)
IDD4
—
(20)
—
mA
fCLK = 25 MHz
Timing specifications (11)
Timing specifications (12)
Timing specifications (13)
Timing specifications (14)
Timing specifications (15)
Input current at ADC input
Clamp level at ADC input
t_ADC1
t_ADC2
t_ADC3
tAHLD4
tAOD5
IINCIN
OF2
—
Typ × 0.85
Typ × 0.85
—
—
–110
462
(6)
1/2f_ADCLK
1/2f_ADCLK
(14.5)
(23.5)
—
512
PGA gain at ADC input
GSL(0)
0.45
0.57
GSL(63) 1.36
1.71
GSL(127) 2.27
2.86
GSL(191) 3.18
4.00
GSL(255) 4.08
5.14
Note : Values within parentheses ( ) are for reference.
—
Typ × 1.15
Typ × 1.15
—
—
110
562
0.72
2.16
3.60
5.04
6.47
ns
ns
ns
ns
ns
µA
LSB
Times
Times
Times
Times
Times
CL = 10 pF
CL = 10 pF
VIN = 1.0 to 2.0 V
Remarks
ADC_in mode
LoPwr = low
ADC_in mode
LoPwr = high
Refer to table 9
Rev.1.0, Jul 06, 2004, page 15 of 28