參數(shù)資料
型號(hào): THS8083CPZP
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: POWER, THERMALLY ENHANCED, PLASTIC, TQFP-100
文件頁數(shù): 42/61頁
文件大?。?/td> 266K
代理商: THS8083CPZP
5–3
5.4
Electrical Characteristics Over Recommended Operating Free-Air Temperature
Range, TA = 0°C to 70°C (unless otherwise noted)
NOTE: In order to reach stated performance levels, the device’s PowerPad feature should be
thermally and electrically connected to the pcb ground plane, as described in section 6.1
Designing With PowerPadTM.
5.4.1
Power Supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analog supply ( AVDD CH1 AVDD CH2 3 AVDD PLL AVDD REF)
ADC INTREF
275
340
mA
Analog supply (=AVDD_CH1+AVDD_CH2_3+AVDD_PLL+AVDD_REF)
ADC_INTREF
275
340
mA
Digital supply ( DVDD DVDD PLL)
ADC INTREF
110
125
mA
Digital supply (=DVDD+DVDD_PLL)
ADC_INTREF
110
125
mA
Total power dissipation normal operation
ADC INTREF
128
153
W
Total power dissipation normal operation
ADC_INTREF
1.28
1.53
W
Total power dissipation power down all modes
ADC PWDN
255
290
mW
Total power dissipation, power down all modes
ADC_PWDN
255
290
mW
5.4.2
Digital Logic Inputs (HS, VS, SCL, SDA, I2CA, XTL1_MCLK, EXT_ADCCLK, OE, RESET,
EXT_CLP)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIH
High-level input current
–10
10
A
IIL
Low-level input current
DVDD = 3.6 V,
Digital inputs and CLK at0Vfor I ;
–10
10
A
IIL(CLK)
Low-level input current, CLK (see Note 6)
Digital inputs and CLK at 0 V for IIL;
Digital inputs and CLK at 3.6 V for IIH
–14
17
A
IIH(CLK) High-level input current , CLK (see Note 6)
Digital in uts and CLK at 3.6 V for IIH
–14
17
A
CI
Input capacitance
5
pF
NOTE 6: Applies to when XTL1_MCLK is driven by the clock signal directly.
5.4.3
Logic Outputs (SDA, CHn_OUTA[7..0], CHn_OUTB[7..0], DTOCLK3, ADCCLK2,
DATACLK1, DHS, LOCK)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
DVDD = 3 V at IOH = 50 A,
Digital output forced high
2.9
V
VOL
Low-level output voltage
DVDD = 3.6 V at IOL = 50 A,
Digital output forced low
0.15
V
CO
Output capacitance
5
pF
IOZ(H)/IOZ(L)
High-impedance state output current
DVDD = 3.6 V
Worst-case for VO = 3.6 V and VO = 0 V
–10
10
A
Tested for CHn-OUTA[7..0] and CHn_OUTB[7..0] only
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