ZHCSFY7B 数据表 | 德州仪器 TI.com.cn

ZHCSFY7B January 2017 – December 2021 ADS58J64

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RMP|72
- MPQF396A
RRH|72
- MPQF526

散热焊盘机械数据 (封装 | 引脚)

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6.5 Electrical Characteristics

typical values are at T_A = 25°C, full temperature range is from T_MIN = –40°C to T_MAX = +100°C, input clock frequency = 1 GHz, mode 8: 2x decimation with burst mode output, 50% clock duty cycle, AVDD19 = 1.9 V, AVDD = DVDD = 1.15 V, –1-dBFS differential input, and f_IN = 190 MHz (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
GENERAL
ADC sampling rate					1	GSPS
Resolution			14			Bits
POWER SUPPLY
AVDD19	1.9-V analog supply		1.85	1.9	1.95	V
AVDD	1.15-V analog supply		1.1	1.15	1.2	V
DVDD	1.15-V digital supply		1.1	1.15	1.2	V
I_AVDD19	1.9-V analog supply current	100-MHz, full-scale input on all four channels		618		mA
I_AVDD	1.15-V analog supply current	100-MHz, full-scale input on all four channels		415		mA
I_DVDD	1.15-V digital supply current	Mode 8, 100 MHz, full-scale input on all four channels		629		mA
		Mode 3, 100 MHz, full-scale input on all four channels		730
		Mode 0 and 2, 100 MHz, full-scale input on all four channels		674
		Mode 1, 4, 6, and 7, 100 MHz, full-scale input on all four channels		703
Pdis	Total power dissipation	Mode 8, 100 MHz, full-scale input on all four channels		2.37		W
		Mode 3, 100 MHz, full-scale input on all four channels		2.49
		Mode 0 and 2, 100 MHz, full-scale input on all four channels		2.42
		Mode 1, 4, 6, and 7, 100 MHz, full-scale input on all four channels		2.46
	Global power-down power dissipation	Full-scale input on all four channels		120		mW
ANALOG INPUTS
	Differential input full-scale voltage			1.1		V_PP
	Input common-mode voltage			1.3		V
	Differential input resistance	At f_IN = dc		4		kΩ
	Differential input capacitance			2.5		pF
	Analog input bandwidth (3 dB)			1000		MHz
ISOLATION
	Crosstalk⁽¹⁾ isolation between near channels (channels A and B are near to each other, channels C and D are near to each other)	f_IN = 10 MHz		75		dBFS
		f_IN = 100 MHz		75
		f_IN = 170 MHz		74
		f_IN = 270 MHz		72
		f_IN = 370 MHz		71
		f_IN = 470 MHz		70
	Crosstalk⁽¹⁾ isolation between far channels (channels A and B are far from channels C and D)	f_IN = 10 MHz		110		dBFS
		f_IN = 100 MHz		110
		f_IN = 170 MHz		110
		f_IN = 270 MHz		110
		f_IN = 370 MHz		110
		f_IN = 470 MHz		110
CLOCK INPUT
	Internal clock biasing	CLKINP and CLKINM pins are connected to the internal biasing voltage through a 5-kΩ resistor		0.7		V

(1) Crosstalk is measured with a –1-dBFS input signal on aggressor channel and no input on the victim channel.